questionID stringlengths 10 10 | question_text stringlengths 5 324 | answer_choices stringlengths 17 473 | correct_answer stringclasses 7
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NDQ_014094 | If you did an experiment to test the effect of sunlight on plant growth, what factors would you have to control? | a. the type of plants used in the experiment, b. the amount of water the plants receive, c. the composition of the soil in which the plants are growing, d. all of the above | d |
NDQ_014095 | In any experiment, there must be at least two | a. controls, b. variables, c. hypotheses, d. replications | b |
NDQ_014096 | The factor that is manipulated in an experiment is called the | a. control factor, b. responding variable, c. independent variable, d. dependent variable | c |
NDQ_014097 | How can scientists communicate their results? | a. publish them in peer-reviewed journals, b. present them at scientific meetings, c. write them up in magazine articles, d. do all of the above | d |
NDQ_014098 | Which of the following is an ethical rule for scientific research? | a. Experiments cannot use human subjects, b. Research cannot be done on animals, c. Any risks of the research must be made publi, d. Results should be published only if they support the hypothesis | c |
NDQ_014099 | average value of a set of measurements | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | c |
NDQ_014100 | What does SI stand for? | a. significant figures, b. scientific notation, c. international system of units, d. a scale for measuring temperature | c |
NDQ_014101 | representation of an object, system, or process | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | d |
NDQ_014102 | The volume of a liquid is best measured with a(n) | a. metric ruler, b. beam balance, c. thermometer, d. graduated cylinder | d |
NDQ_014103 | exactness of a measurement | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | e |
NDQ_014104 | How close a measurement is to the true value is its | a. mean, b. range, c. precision, d. accuracy | d |
NDQ_014105 | An example of a derived quantity is | a. width, b. length, c. area, d. none of the above | c |
NDQ_014106 | way of writing very large or very small numbers using exponents | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | g |
NDQ_014107 | SI scale for measuring temperature | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | b |
NDQ_014108 | Which unit could be used for volume? | a. cm, b. cm2, c. cm3, d. cm4 | c |
NDQ_014110 | closeness of a measurement to the true value | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | a |
NDQ_014111 | total spread of values in a set of measurements | a. accuracy, b. Kelvin, c. mean, d. model, e. precision, f. range, g. scientific notation | f |
NDQ_014119 | There are always more significant figures in the answer than in the numbers used in the calculation. | a. true, b. false | b |
NDQ_014121 | Only numbers greater than 1 can be written in scientific notation. | a. true, b. false | b |
NDQ_014124 | The best type of graph to show changes in data over time is a circle graph. | a. true, b. false | b |
NDQ_014125 | A percent can be expressed as a fraction or a decimal number. | a. true, b. false | a |
NDQ_014126 | You should never work alone in a science lab. | a. true, b. false | a |
NDQ_014127 | The basic SI unit for length is the millimeter. | a. true, b. false | b |
NDQ_014128 | The freezing point of water on the Kelvin scale is 0 degrees. | a. true, b. false | b |
NDQ_014129 | A graduated cylinder is used to measure the volume of liquids. | a. true, b. false | a |
NDQ_014130 | Length is a derived quantity. | a. true, b. false | b |
NDQ_014131 | The mean gives you an idea of the typical measurement in a set of data. | a. true, b. false | a |
NDQ_014132 | You need to wear goggles in the lab only when you are using hazardous chemicals. | a. true, b. false | b |
NDQ_014133 | When combining an acid and water, you should always add the acid to the water. | a. true, b. false | a |
NDQ_014134 | An example of a model is a road map. | a. true, b. false | a |
NDQ_014135 | A kilometer equals 100 meters. | a. true, b. false | b |
NDQ_014136 | A 1-degree difference on the Kelvin scale equals a 1-degree difference on the Fahrenheit scale. | a. true, b. false | b |
NDQ_014137 | The cubic meter is the basic SI unit for | a. length, b. width, c. mass, d. volume | d |
NDQ_014138 | A temperature of 273 Kelvin equals | a. 0 C, b. 100 C, c. 212 F, d. none of the above | a |
NDQ_014139 | A balance is used to measure | a. temperature, b. volume, c. length, d. mass | d |
NDQ_014140 | Which measurement is most precise? | a. 65 mL, b. 66 mL, c. 65.5 mL, d. 66.55 mL | d |
NDQ_014141 | The correct number of digits in an answer is called the number of | a. precise digits, b. derived digits, c. international units, d. significant figures | d |
NDQ_014142 | Circle graphs are especially useful for showing | a. percents of a whole, b. changes over time, c. how different types of things compare, d. ranges of data | a |
NDQ_014144 | Technology includes methods and processes as well as devices. | a. true, b. false | a |
NDQ_014145 | Technology refers to | a. devices such as computers, b. processes such as the Bessemer process, c. methods such as technological design, d. all of the above | d |
NDQ_014146 | Many major advances in agriculture depend on technology. | a. true, b. false | a |
NDQ_014147 | The technological design process begins with a(n) | a. problem, b. model, c. solution, d. test | a |
NDQ_014148 | The technological design process is similar to scientific investigation. | a. true, b. false | a |
NDQ_014149 | Which statement is true about the evolution of computers? | a. It began in 2000, b. It is still continuing today, c. The first computers used silicon chips, d. all of the above | b |
NDQ_014150 | How are technology and science related? | a. Technology and science have the same goal, b. Technology and science use the same scientific method, c. Technology and science help one another advance, d. Technology and science are unrelate | c |
NDQ_014151 | The first step in the technological design process is to create a model. | a. true, b. false | b |
NDQ_014152 | Cost is the only limit on technological design. | a. true, b. false | b |
NDQ_014153 | The goal of technology is to | a. increase scientific knowledge, b. set the direction that science takes, c. discover new theories, d. solve practical problems | d |
NDQ_014155 | Technology and science have the same goals. | a. true, b. false | b |
NDQ_014156 | Electrons were discovered because of a technological device called the vacuum tube. | a. true, b. false | a |
NDQ_014158 | Technology helps science advance. | a. true, b. false | a |
NDQ_014161 | The technological design process is based only on creativity and luck. | a. true, b. false | b |
NDQ_014163 | The problems of society generally set the direction for technology. | a. true, b. false | a |
NDQ_014164 | Constraints on technological design include laws of nature. | a. true, b. false | a |
NDQ_014166 | The risks of a new technological design should outweigh its benefits. | a. true, b. false | b |
NDQ_014169 | Nanotechnology is used inside the human body. | a. true, b. false | a |
NDQ_014171 | Technology may be as simple as forks and knives. | a. true, b. false | a |
NDQ_014172 | Fiber optic technology is used in communications. | a. true, b. false | a |
NDQ_014176 | professional in technology | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | c |
NDQ_014177 | technology that measures properties of light | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | g |
NDQ_014178 | technology that records ground movements caused by earthquakes | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | f |
NDQ_014179 | development of new technology | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | b |
NDQ_014180 | application of knowledge to real-world problems | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | a |
NDQ_014181 | technology that uses sound waves to map the ocean floor | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | e |
NDQ_014182 | limit on technological design | a. technology, b. technological design, c. engineer, d. constraint, e. sonar, f. seismometer, g. spectrometer | d |
NDQ_014183 | Technology is responsible for most of the major advances in | a. transportation, b. communication, c. medicine, d. all of the above | d |
NDQ_014184 | The technological design process involves | a. forming a hypothesis, b. doing research, c. developing scientific laws, d. none of the above | b |
NDQ_014185 | The evolution of modern computers began in the | a. 1930s, b. 1950s, c. 1970s, d. 1990s | a |
NDQ_014186 | Which statement is true about early computers? | a. They were very small, b. They used vacuum tubes, c. They could do many tasks at once, d. They used software programs | b |
NDQ_014187 | The invention of the seismometer led to the discovery that | a. stars are very hot, b. the ocean is very deep, c. Earth has a solid inner core, d. electrons are negatively charge | c |
NDQ_014188 | The Bessemer process is an example of technology. The Bessemer process | a. was invented in the 1950s, b. is a cheap way to make steel, c. was a major advance in medicine, d. is used to make computers | b |
NDQ_014189 | The invention of the microscope | a. let scientists see very distant objects, b. occurred in the 1800s, c. extended human vision, d. two of the above | c |
NDQ_015168 | The pressure of Earths atmosphere is | a. the same everywhere on Earths surface, b. greater at higher altitudes, c. 14.7 lb/in2 at sea level, d. none of the above | c |
NDQ_015170 | The gas laws describe relationships among the gas properties of pressure, temperature, and | a. mass, b. shape, c. energy, d. volume | d |
NDQ_015172 | If you increase the temperature of a gas in a sealed container, particles of the gas will | a. have more energy, b. move more quickly, c. exert greater pressure, d. all of the above | d |
NDQ_015173 | Which law states how the temperature and pressure of a gas are related? | a. Boyles law, b. Charless law, c. Amontonss law, d. Kinetic law | c |
NDQ_015176 | To decrease the pressure exerted by a gas, you could | a. increase its temperature, b. increase its volume, c. increase its energy, d. two of the above | b |
NDQ_015181 | Particles of a gas move only when they are heated. | a. true, b. false | b |
NDQ_015184 | The pressure a gas exerts depends only on its volume. | a. true, b. false | b |
NDQ_015186 | For gas at a given temperature, volume and pressure change in opposite directions. | a. true, b. false | a |
NDQ_015187 | If particles of a gas have room to spread out, they exert greater pressure. | a. true, b. false | b |
NDQ_015188 | Gas bubbles in water get bigger when they are under less pressure. | a. true, b. false | a |
NDQ_015189 | Air pressure is lowest at sea level. | a. true, b. false | b |
NDQ_015190 | Heating a gas causes its particles to move more slowly. | a. true, b. false | b |
NDQ_015191 | Air pressure in a tire increases after you start driving because the air gets warmer. | a. true, b. false | a |
NDQ_015192 | There is an inverse relationship between gas pressure and temperature. | a. true, b. false | b |
NDQ_015193 | As you go higher above Earths surface, the pressure of the atmosphere increases. | a. true, b. false | b |
NDQ_015194 | A gas will take up less space if its temperature falls. | a. true, b. false | a |
NDQ_015195 | As the volume of a gas increases, its pressure decreases. | a. true, b. false | a |
NDQ_015196 | Cooling a gas in a closed container causes its pressure to decrease. | a. true, b. false | a |
NDQ_015197 | Adding more gas to a closed container has no effect on its pressure. | a. true, b. false | b |
NDQ_015198 | Adding energy to a gas raises its temperature. | a. true, b. false | a |
NDQ_015199 | law relating the temperature and pressure of a constant volume of gas | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | a |
NDQ_015200 | amount of force pushing against a given area | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | d |
NDQ_015201 | state of matter that lacks a fixed volume and a fixed shape | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | g |
NDQ_015202 | law relating the volume and pressure of gas at a constant temperature | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | b |
NDQ_015203 | average kinetic energy of particles of matter | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | f |
NDQ_015204 | amount of space that matter occupies | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | e |
NDQ_015205 | law relating the temperature and volume of gas at a constant pressure | a. Amontonss law, b. Boyles law, c. Charless law, d. pressure, e. volume, f. temperature, g. gas | c |
NDQ_015206 | The molecules of gas in a closed container | a. keep bumping into each other, b. are always moving, c. exert pressure, d. all of the above | d |
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