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NDQ_014387 | example of electromagnetic radiation | a. speed of light, b. wavelength, c. wave frequency, d. wave speed, e. light, f. medium | e | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014388 | value that equals wavelength multiplied by wave frequency | a. speed of light, b. wavelength, c. wave frequency, d. wave speed, e. light, f. medium | d | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014389 | Properties of electromagnetic waves include | a. speed, b. wavelength, c. frequency, d. all of the above | d | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014390 | Light slows down when it | a. travels across space, b. passes from air to water, c. passes from water to air, d. two of the above | b | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014391 | Electromagnetic waves may vary in their | a. speed across space, b. energy level, c. frequency, d. two of the above | d | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014392 | Wavelengths of electromagnetic waves range from | a. many kilometers to a tiny fraction of a millimeter, b. millions of kilometers to several meters, c. several meters to a few millimeters, d. one kilometer to one millimeter | a | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014393 | The highest-frequency electromagnetic waves have a frequency of | a. hundreds of waves per second, b. thousands of waves per second, c. millions of waves per second, d. trillions of waves per secon | d | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014394 | If the wavelength of an electromagnetic wave is 3.0 m, what is its frequency? | a. 9.0 102 hertz, b. 6.0 104 hertz, c. 3.0 106 hertz, d. 1.0 108 hertz | d | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014395 | If the frequency of an electromagnetic wave is 3.0 108 hertz, what is its wavelength? | a. 1 mm, b. 1 cm, c. 1m, d. 1 km | c | Lesson: properties of electromagnetic waves
Speed of Electromagnetic Waves:
All electromagnetic waves travel at the same speed through empty space. That speed, called the speed of light, is 300 million meters per second (3.0 108 m/s). Nothing else in the universe is known to travel this fast. If you could move that f... |
NDQ_014396 | Radio waves have the least amount of energy of all electromagnetic waves. | a. true, b. false | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014397 | Which electromagnetic waves are used for cell phone signals? | a. X rays, b. microwaves, c. gamma rays, d. none of the above | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014398 | Visible light has higher-frequency waves than ultraviolet light. | a. true, b. false | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014399 | Which choice lists electromagnetic waves in the correct sequence from higher to lower frequencies? | a. microwaves, infrared light, visible light, b. ultraviolet light, X rays, gamma rays, c. X rays, ultraviolet light, visible light, d. radio waves, microwaves, infrared light | c | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014400 | Cell phone transmissions are carried by microwaves. | a. true, b. false | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014401 | Electromagnetic waves that have the least amount of energy are | a. radio waves, b. infrared light, c. visible light, d. ultraviolet light | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014402 | What color does the shortest wavelength of visible light appear to the human eye? | a. red, b. yellow, c. orange, d. violet | d | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014403 | Radar stands for radio detection and recovery. | a. true, b. false | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014404 | Visible light consists of a very wide range of wavelengths. | a. true, b. false | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014405 | X rays are used for | a. tracking storms, b. killing bacteria, c. screening luggage at airports, d. two of the above | c | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014407 | You should protect your skin from ultraviolet light even on cloudy days. | a. true, b. false | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014408 | The only use of X rays is to make images of bones and teeth inside the body. | a. true, b. false | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014410 | Gamma rays cannot pass through bones and teeth. | a. true, b. false | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014413 | Gamma rays can be used to destroy cancer cells. | a. true, b. false | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014415 | Radar is used for tracking storms. | a. true, b. false | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014416 | Ultraviolet light has shorter wavelengths than visible light. | a. true, b. false | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014417 | Which of the following choices lists electromagnetic waves from lower to higher frequencies? | a. radio waves, infrared light, microwaves, b. ultraviolet light, infrared light, X rays, c. infrared light, ultraviolet light, gamma rays, d. visible light, microwaves, ultraviolet light | c | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014418 | Television broadcasts cannot pass through the ionosphere. | a. true, b. false | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014419 | Which electromagnetic waves have a wavelength about as wide as the nucleus of an atom? | a. radio waves, b. infrared light, c. ultraviolet light, d. gamma rays | d | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014420 | Compared with FM radio broadcasts, AM radio broadcasts can | a. carry more information, b. be heard more clearly, c. pass through the ionosphere, d. travel to more distant receivers | d | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014421 | Television broadcasts encode pictures with amplitude modulation. | a. true, b. false | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014422 | Television broadcasts encode pictures by changing the | a. frequency of radio waves, b. amplitude of radio waves, c. wavelength of radio waves, d. speed of radio waves | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014423 | Infrared light is used to sterilize surgical instruments. | a. true, b. false | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014424 | X rays cannot pass through lead. | a. true, b. false | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014425 | Which type of electromagnetic waves are used for radar? | a. ultraviolet waves, b. radar waves, c. microwaves, d. X rays | c | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014426 | Visible light with the longest wavelength appears to be | a. violet, b. green, c. blue, d. re | d | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014427 | Uses of ultraviolet light include | a. killing bacteri, b. sterilizing surgical instruments, c. making vitamin D by the skin, d. all of the above | d | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014428 | electromagnetic waves with the greatest energy | a. radio waves, b. infrared light, c. ultraviolet light, d. microwaves, e. electromagnetic spectrum, f. visible light, g. gamma rays | g | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014429 | full range of wavelengths of electromagnetic radiation | a. radio waves, b. infrared light, c. ultraviolet light, d. microwaves, e. electromagnetic spectrum, f. visible light, g. gamma rays | e | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014430 | electromagnetic waves with wavelengths between infrared and ultraviolet light | a. radio waves, b. infrared light, c. ultraviolet light, d. microwaves, e. electromagnetic spectrum, f. visible light, g. gamma rays | f | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014431 | light with the shortest wavelengths | a. radio waves, b. infrared light, c. ultraviolet light, d. microwaves, e. electromagnetic spectrum, f. visible light, g. gamma rays | c | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014432 | electromagnetic waves with the longest wavelengths | a. radio waves, b. infrared light, c. ultraviolet light, d. microwaves, e. electromagnetic spectrum, f. visible light, g. gamma rays | a | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014433 | light with the longest wavelengths | a. radio waves, b. infrared light, c. ultraviolet light, d. microwaves, e. electromagnetic spectrum, f. visible light, g. gamma rays | b | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014434 | radio waves with the highest frequencies | a. radio waves, b. infrared light, c. ultraviolet light, d. microwaves, e. electromagnetic spectrum, f. visible light, g. gamma rays | d | Lesson: the electromagnetic spectrum
What Is The Electromagnetic Spectrum:
Electromagnetic radiation occurs in waves of different wavelengths and frequencies. Infrared light and visible light make up just a small part of the full range of electromagnetic radiation, which is called the electromagnetic spectrum. The ele... |
NDQ_014442 | referring to matter that allows all visible light to pass through | a. incandescence, b. translucent, c. pigment, d. luminescence, e. transmission, f. transparent, g. opaque | f | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014443 | Light bulbs that produce light by electroluminescence include | a. neon light bulbs, b. vapor light bulbs, c. LED light bulbs, d. all of the above | d | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014444 | production of visible light in a way that does not require high temperatures | a. incandescence, b. translucent, c. pigment, d. luminescence, e. transmission, f. transparent, g. opaque | d | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014445 | You can see clearly through an object that is transparent because all of the light that strikes the object is | a. transmitted, b. reflected, c. refracted, d. absorbe | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014446 | referring to matter that does not allow visible light to pass through it | a. incandescence, b. translucent, c. pigment, d. luminescence, e. transmission, f. transparent, g. opaque | g | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014447 | The shortest wavelength of visible light appears to the human eye as the color | a. red, b. violet, c. yellow, d. magenta | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014448 | Why does a blackboard appear black? | a. It reflects all wavelengths of visible light, b. It absorbs all wavelengths of visible light, c. It reflects only black wavelengths of visible light, d. It absorbs only black wavelengths of visible light | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014449 | production of visible light by an object that is so hot it glows | a. incandescence, b. translucent, c. pigment, d. luminescence, e. transmission, f. transparent, g. opaque | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014450 | passage of light through matter | a. incandescence, b. translucent, c. pigment, d. luminescence, e. transmission, f. transparent, g. opaque | e | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014451 | Which of the following colors is a primary pigment color? | a. red, b. blue, c. cyan, d. green | c | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014453 | referring to matter that transmits but scatters visible light | a. incandescence, b. translucent, c. pigment, d. luminescence, e. transmission, f. transparent, g. opaque | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014454 | substance that colors materials by reflecting light of certain wavelengths and absorbing light of other | a. incandescence, b. translucent, c. pigment, d. luminescence, e. transmission, f. transparent, g. opaque | c | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014462 | A luminous object is an object that appears to glow because it is reflecting light from another source. | a. true, b. false | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014464 | Some minerals produce visible light when they absorb ultraviolet light. | a. true, b. false | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014467 | A neon light produces violet or blue light. | a. true, b. false | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014469 | An object that reflects all the light that strikes it is opaque. | a. true, b. false | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014470 | Fireflies glow with visible light because of chemical reactions. | a. true, b. false | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014471 | The sun and other stars produce visible light by | a. fluorescence, b. luminescence, c. incandescence, d. electroluminescence | c | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014472 | Jellyfish and fireflies produce light as a result of | a. high temperatures, b. chemical reactions, c. absorption of ultraviolet light, d. reflection of light from other sources | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014473 | Which type of light bulb produces visible light by electroluminescence? | a. incandescent light bulb, b. vapor light bulb, c. neon light bulb, d. two of the above | d | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014474 | An example of opaque matter is a | a. clear glass window, b. wooden door, c. mirror, d. two of the above | d | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014475 | Light with the longest wavelength appears | a. red, b. blue, c. green, d. violet | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014476 | A prism separates light into different colors by | a. reflection, b. refraction, c. scattering, d. transmission | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014477 | If only green light strikes a blue object, the object appears | a. green, b. blue, c. black, d. white | c | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014478 | All plants use visible light to make food by photosynthesis. | a. true, b. false | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014479 | The moon is an example of a luminescent object. | a. true, b. false | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014480 | The filament of an incandescent light bulb glows because it gets extremely hot. | a. true, b. false | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014481 | An LED light produces visible light by fluorescence. | a. true, b. false | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014482 | You can see clearly through an object that is translucent. | a. true, b. false | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014483 | A rainbow occurs because raindrops separate light into its different wavelengths. | a. true, b. false | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014484 | An apple appears red because it absorbs only red light. | a. true, b. false | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014485 | The bluish green color called cyan is a secondary color of light. | a. true, b. false | a | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014486 | Combining red, green, and blue light produces light that appears to be black. | a. true, b. false | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014487 | The primary colors of pigments are the same as the primary colors of light. | a. true, b. false | b | Lesson: the light we see
Sources of Visible Light:
Look at the classroom in Figure 22.1. It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels... |
NDQ_014488 | formation of a clear image by light reflected from a very smooth surface | a. convex, b. laser, c. concave, d. regular reflection, e. optics, f. image, g. diffuse reflection | d | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014489 | A convex lens | a. is thicker at the edges than in the middle, b. forms only real upside-down images, c. may form enlarged or reduced images, d. causes rays of light to diverge | c | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014490 | device that produces a very focused beam of light of just one wavelength | a. convex, b. laser, c. concave, d. regular reflection, e. optics, f. image, g. diffuse reflection | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014491 | Concave mirrors are used | a. as side mirrors on cars, b. behind car headlights, c. in compound microscopes, d. in cameras | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014492 | curving outward like the outside of a bowl | a. convex, b. laser, c. concave, d. regular reflection, e. optics, f. image, g. diffuse reflection | a | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014493 | The optical instrument that produces a beam of very focused light is a | a. laser, b. microscope, c. telescope, d. none of the above | a | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014494 | Which surface is most likely to result in diffuse reflection? | a. completely still water in a puddle, b. choppy water in a lake, c. a plane glass mirror, d. a convex mirror | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014495 | copy of an object that is formed by reflected or refracted light | a. convex, b. laser, c. concave, d. regular reflection, e. optics, f. image, g. diffuse reflection | f | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014496 | formation of a blurry image by light reflected from a rough surface | a. convex, b. laser, c. concave, d. regular reflection, e. optics, f. image, g. diffuse reflection | g | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014497 | A compound microscope contains | a. convex lenses, b. plane mirror, c. convex mirror, d. two of the above | d | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014499 | curving inward like the inside of a bowl | a. convex, b. laser, c. concave, d. regular reflection, e. optics, f. image, g. diffuse reflection | c | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014500 | study of visible light and the ways it can be used | a. convex, b. laser, c. concave, d. regular reflection, e. optics, f. image, g. diffuse reflection | e | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014508 | Moving the lens of a camera controls the amount of light that enters the camera. | a. true, b. false | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014510 | A laser beam consists of photons of light of a single wavelength. | a. true, b. false | a | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014513 | A reflecting telescope does not refract light. | a. true, b. false | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014515 | Magnifications of all the lenses of a microscope are added to yield the overall magnification of the | a. true, b. false | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014516 | Light refracts when it enters a new medium at an angle other than 90 . | a. true, b. false | a | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014517 | Only mirrors reflect light and form images. | a. true, b. false | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014518 | All mirrors can form virtual images. | a. true, b. false | a | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014519 | The image formed by a plane mirror looks exactly like the object in every way. | a. true, b. false | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014520 | The focal point of a concave mirror is the point in front of the mirror where reflected rays intersect. | a. true, b. false | a | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014521 | A concave mirror can form only virtual images. | a. true, b. false | b | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
NDQ_014522 | The image formed by a convex mirror is always upright and reduced in size. | a. true, b. false | a | Lesson: optics
Reflection of Light:
Almost all surfaces reflect some of the light that strikes them. The still water of the lake in Figure 22.9 reflects almost all of the light that strikes it. The reflected light forms an image of nearby objects. An image is a copy of an object that is formed by reflected or refracte... |
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