question stringlengths 68 502 | answer stringclasses 4
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Question: What can be defined simply, as a change in position?
Options:
A. speed
B. gravity
C. velocity
D. motion | D |
Question: What are mars' moons thought to be?
Options:
A. common asteriods
B. new asteriods
C. captured asteroids
D. guerrillas asteroids | C |
Question: What is the main greenhouse gas causing global warming?
Options:
A. sulfur
B. carbon dioxide
C. nitrogen
D. carbon monoxide | B |
Question: A goiter is a visible indication of deficiency of what?
Options:
A. water
B. arsenic
C. iodine
D. chlorine | C |
Question: Pale skin and reduced eyes in salamanders that live in dark caves are an example of what?
Options:
A. adaptations
B. expansion
C. interpretation
D. reproduction | A |
Question: Kidney stones are considered a disease that affects which system?
Options:
A. muscular system
B. reproductive system
C. urinary system
D. digestive system | C |
Question: The concentration of hydrogen ions in a solution is called?
Options:
A. acidity
B. alcohol
C. moisture
D. alkalinity | A |
Question: Within a group, the ionization energy decreases as the size of the atom gets what?
Options:
A. smaller
B. lighter
C. larger
D. brighter | C |
Question: Temperature can affect what attribute of a siamese cat's coat?
Options:
A. density
B. chemical makeup
C. weight
D. color | D |
Question: What type of locomotion do humans have?
Options:
A. elongated
B. quadrupedal
C. crawling
D. bipedal | D |
Question: Which equation improves upon the ideal gas law by adding two terms: one to account for the volume of the gas molecules and another for the attractive forces between them?
Options:
A. Newton's third law
B. Heidiger's principle
C. Pascal's equation
D. van der waals | D |
Question: What do chemical reactions need to be activated?
Options:
A. energy
B. products
C. food
D. space | A |
Question: Compared to thoracic and lumbar types, the cervical type of what structures carry the least amount of body weight?
Options:
A. nasal
B. ametic
C. nuclei
D. vertebrae | D |
Question: Many plants generate root pressure during which phase?
Options:
A. end of life cycle
B. developing season
C. flowering season
D. growing season | D |
Question: The fuel rods are made of a corrosion-resistant alloy that encases the partially enriched uranium fuel; controlled fission of 235u in the fuel produces heat. water surrounds the fuel rods and moderates this?
Options:
A. half-life
B. thermal energy
C. kinetic energy
D. electromagnetism | C |
Question: Earthquake waves that travel trhough underground rocks in all directions are known as?
Options:
A. primary waves
B. typical waves
C. secondary waves
D. tertiary waves | C |
Question: What is the final product of the calvin cycle?
Options:
A. glucose
B. chloride
C. insulin
D. sucrose | A |
Question: What does an electric conductor cross to generate current?
Options:
A. magnetic zone waves
B. waves field lines
C. magnetic polar waves
D. magnetic field lines | D |
Question: Splitting the nucleus of an atom produces a massive amount of what type of energy?
Options:
A. likely energy
B. radioactive energy
C. nuclear energy
D. sure energy | C |
Question: What are waves that pass a fixed point in a given amount of time called?
Options:
A. combination frequency
B. wave frequency
C. tendency frequency
D. radio frequency | B |
Question: As temperature increases, the solubility of the majority of solid substances does what?
Options:
A. mutates
B. increases
C. reduces
D. stays the same | B |
Question: The process in which animals use visual cues to communicate is known as what?
Options:
A. visual communication
B. peripheral communication
C. distinctive communication
D. visual indication | A |
Question: What state is achieved when the forward and reverse reactions proceed at equal rates?
Options:
A. equilibrium
B. constant
C. equality
D. neutrality | A |
Question: What are 3 types of light?
Options:
A. solar , visible , ultraviolet
B. infrared, visible, ultraviolet
C. complementary, incandescent, fluorescent
D. diffuse, ambient, opaque | B |
Question: What is an interation between organisms or species for the same resources in an enviroment is called?
Options:
A. competition
B. contention
C. opposition
D. rivalry | A |
Question: What type of organism, including sea stars and sand dollars, is named for their spiny skin?
Options:
A. diatoms
B. echinoderms
C. mollusks
D. chordates | B |
Question: What is the term for a disease that is not contagious?
Options:
A. noninfectious disease
B. common cold
C. benign
D. uncultured disease | A |
Question: Red bone marrow, tonsils, spleen, and thymus gland are considered organs of what system?
Options:
A. nervous
B. lymphatic
C. circulatory
D. endocrine | B |
Question: What is it called when you touch a charged object to the earth?
Options:
A. grounding
B. dispersion
C. charging
D. cooling | A |
Question: What is the basic unit of structure and function of living things?
Options:
A. molecule
B. particle
C. cell
D. atom | C |
Question: What are the three types of symbiotic relationships?
Options:
A. symbiosis , communalism , parasitism
B. pledgism, truism, greenism
C. mutualism, communalism, parasitism
D. altruism, conservatism, communalism | C |
Question: What is the name of the major components of cell membranes called?
Options:
A. phospholipids
B. eukaryotes
C. cytoplasm
D. antibodies | A |
Question: What organ breaks down excess amino acids and toxins in the blood?
Options:
A. lungs
B. liver
C. kidney
D. heart | B |
Question: What do wavelengths measure the size of?
Options:
A. fossils
B. tides
C. winds
D. waves | D |
Question: Lava flows from a volcano and hardens into what?
Options:
A. sand
B. life
C. rock
D. snow | C |
Question: What is the term for coiled structures made of dna and proteins?
Options:
A. chromosomes
B. nodes
C. platelets
D. neutrons | A |
Question: Archaeans produce what kind of gas as a waste product?
Options:
A. carbon dioxide
B. methane
C. carbon monoxide
D. sulfide | B |
Question: The mole fraction of the solvent is just one minus the mole fraction of what?
Options:
A. solute
B. solution
C. molecules
D. nutrients | A |
Question: Electromagnetic specturm is the full spectrum of raidant energy, which is energy emitted and transmitted as what?
Options:
A. waves
B. tides
C. flows
D. currents | A |
Question: What structures formed of twisted actin chains are found in almost every cell, and are numerous in muscle cells and cells that move by changing shape?
Options:
A. RNA
B. vesicles
C. DNA
D. microfilaments | D |
Question: What impact can plaque in an artery have on the flow of blood?
Options:
A. restriction
B. no effect
C. allergic reaction
D. increased flow | A |
Question: What type of charge do electrons have?
Options:
A. bipolar
B. negative
C. neutral
D. positive | B |
Question: Which cells change the accessibility, transcription, or translation of a gene?
Options:
A. prokaryotic
B. endogenous
C. ribosomes
D. eukaryotic | D |
Question: In eukaryotes, the cell cycle consists of a long preparatory period, called __________ before undergoing cell division.
Options:
A. mitosis
B. metaphase
C. outerphase
D. interphase | D |
Question: Some biochemical processes happen via sequences of reactions which are called what?
Options:
A. mutations
B. synthesis
C. metabolism
D. pathways | D |
Question: Deep ocean currents are caused by differences in what property at the top and bottom?
Options:
A. diameter
B. density
C. velocity
D. mass | B |
Question: What forms when a glacier scrapes a large hole in the ground?
Options:
A. glacial hill
B. glacial lake
C. crater lake
D. underground cavern | B |
Question: What is needed to provide cells with the oxygen they need for cellular respiration?
Options:
A. passive transport
B. gas exchange
C. vascular tissue
D. photosynthesis | B |
Question: When magma cools slowly, what texture does it have?
Options:
A. large gases
B. large squares
C. large crystals
D. small circles | C |
Question: The calvin cycle is the fancy name for the metabolic pathway that builds what?
Options:
A. fats
B. carbohydrates
C. proteins
D. sugar | D |
Question: The use of mercury-based dental amalgam has gone under question in recent years because of concerns regarding what?
Options:
A. the expense
B. the oxygen
C. the toxicity
D. the variability | C |
Question: Where does much of the blood that enters the atria flow?
Options:
A. arteries
B. ventricles
C. muscles
D. lungs | B |
Question: Batteries produce voltage through what type of reaction?
Options:
A. non-chemical
B. chemical
C. liquid
D. thermal | B |
Question: A globe is the best way to make a map of what?
Options:
A. a city
B. a continent
C. solar system
D. whole earth | D |
Question: Bond energy is an indication of the amount of energy needed for what to occur?
Options:
A. oxidation
B. chemical reaction
C. photosynthesis
D. physical reaction only | B |
Question: What causes genetic disorders?
Options:
A. pollution
B. mutations
C. parasites
D. proteins | B |
Question: Located above the stratosphere, what layer is the place where meteors burn up?
Options:
A. mesosphere
B. unisphere
C. troposphere
D. atmosphere | A |
Question: What composition determines both eruption type and volcano type?
Options:
A. electrical
B. gas
C. chemical
D. magma | D |
Question: In a pedigree what shape symbolizes males?
Options:
A. rectangles
B. triangles
C. spheres
D. squares | D |
Question: Mollusks are probably most closely related to organisms in the phylum annelida , also known as what?
Options:
A. segmented worms
B. elongated worms
C. indigenous worms
D. sedimentary worms | A |
Question: Which bonds are the strongest of the intermolecular forces?
Options:
A. complex
B. calcium
C. hydrogen
D. carbon | C |
Question: The community of all of the living and nonliving parts of an environment is known as what?
Options:
A. biodiversity
B. population
C. ecosystem
D. habitat | C |
Question: What is the most common type of volcano?
Options:
A. flat
B. block cone
C. cinder cone
D. geyser | C |
Question: What is the name of the the most efficient possible engine?
Options:
A. ventilation engine
B. diesel engine
C. excitation engine
D. carnot engine | D |
Question: Carbon monoxide, radon gas, dust and pet dander are sources of what kind of pollution?
Options:
A. light pollution
B. noise pollution
C. indoor air pollution
D. sound pollution | C |
Question: What is the cause of existence of molecular solids and liquids?
Options:
A. attractive forces
B. negative forces
C. popular forces
D. few forces | A |
Question: Meningitis, for example, is caused by a viral or bacterial infection of the tissues covering what?
Options:
A. the skin
B. the brain
C. the lungs
D. the liver | B |
Question: What doctors specialize in diseases stemming from glandular issues?
Options:
A. endocrinologists
B. anthropologists
C. oncologists
D. dermatologists | A |
Question: _________ are one-celled organisms with a nucleus which cause diseases such as malaria.
Options:
A. fungi
B. protozoa
C. larvae
D. mosquitos | B |
Question: Chemical energy is another form of which energy?
Options:
A. heat energy
B. potential energy
C. nuclear energy
D. mechanical energy | B |
Question: Many species secrete a hard external skeleton of what?
Options:
A. sodium bicarbonate
B. carbon dioxide
C. hydrogen carbonate
D. calcium carbonate | D |
Question: What is the most common pattern of dispersion?
Options:
A. uniform
B. clumped
C. sporadic
D. random | B |
Question: Water droplets form when the air reaches 100-percent what?
Options:
A. heat
B. density
C. humidity
D. chance of rain | C |
Question: Any large molecule is referred to as what?
Options:
A. microtubule
B. cellular
C. macromolecule
D. polymer | C |
Question: The rocks that are taken from a mine are full of valuable minerals plus rock that isn't valuable. what is this rock called?
Options:
A. empty rock
B. compost rock
C. waste rock
D. garbage rock | C |
Question: Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?
Options:
A. trichina
B. saline intolerant
C. stenohaline
D. antisaline | C |
Question: In a liquid, the particles are still in close contact, so liquids have a definite what?
Options:
A. shape
B. volume
C. growth
D. weight | B |
Question: What is the transfer of thermal energy between particles of matter that are touching called?
Options:
A. radiation
B. activation
C. convection
D. conduction | D |
Question: Regularly performing weight-bearing exercise can reduce the risk of what condition that affects bones?
Options:
A. psoriasis
B. arthritis
C. marrow deficiency
D. osteoporosis | D |
Question: What do we call structures that have lost their use through evolution, which serve as important evidence of evolution?
Options:
A. extinct
B. adaptative
C. primordial
D. vestigial | D |
Question: What is the only way of transferring energy that doesn't require matter?
Options:
A. radiation
B. evaporation
C. convection
D. mutation | A |
Question: The layers of the atmosphere correspond with what changes with altitude?
Options:
A. nitrogen
B. friction
C. oxygen
D. temperature | D |
Question: What do you call a type of mixture that has the same composition throughout?
Options:
A. structure
B. transfusion
C. transition
D. solution | D |
Question: What traits do the sponge and tarantula share?
Options:
A. lack of backbone
B. number of eyes
C. number of legs
D. lifespan | A |
Question: Organisms are highly organized, coordinated structures that consist of one or more what?
Options:
A. proteins
B. lipids
C. cells
D. nucleus | C |
Question: What do voltmeters measure?
Options:
A. amplitude
B. temperature
C. voltage
D. frequency | C |
Question: What is the term for body parts that do not serve their original function?
Options:
A. abnormal structures
B. false structures
C. vestigial structures
D. amenable structures | C |
Question: The soil beneath a deciduous forest is called what?
Options:
A. pedalfer
B. trichina
C. cocklebur
D. forest floor | A |
Question: What is composed of a calcium cation and a nitrate anion?
Options:
A. calcium nitrate
B. dynamite
C. nitrous oxide
D. calcium carbonate | A |
Question: Not all structural rearrangements of chromosomes produce nonviable, impaired, or infertile individuals. in rare instances, such a change can result in the evolution of what?
Options:
A. new order
B. new species
C. new family
D. new mutation | B |
Question: Which molecules in the body holds energy?
Options:
A. mitochondria molecules
B. water molecules
C. glucose molecules
D. lipid molecules | C |
Question: What term is used for the difference in the placement of an object from one time to another?
Options:
A. replacement
B. diffusion
C. displacement
D. variation | C |
Question: What kind of reasoning involves formulating generalizations inferred from careful observation and the analysis of a large amount of data?
Options:
A. inductive
B. skepticism
C. reflexive
D. deductive | D |
Question: What kind of eruption do scientists think is caused by a very large magma chamber erupting entirely in one catastrophic explosion?
Options:
A. supermagma eruption
B. supervolcano eruption
C. mangxamba eruption
D. brucei eruption | B |
Question: The inside surface of the jejunum is covered with tiny projections called what?
Options:
A. mucosa
B. flagella
C. villi
D. alveoli | C |
Question: What is the most effective color in interrupting the nighttime portion of the photoperiod?
Options:
A. blue light
B. white light
C. red light
D. yellow | C |
Question: What glands produce the salty fluid that helps cool the body of many mammals?
Options:
A. endocrine gland
B. thyroid gland
C. water gland
D. sweat gland | D |
Question: What shape is the orbit of a planet?
Options:
A. cleaved
B. spiral
C. elliptical
D. vertical | C |
Question: What term is defined as the area where a species lives and to which it has become adapted?
Options:
A. farmland
B. range
C. nature
D. habitat | D |
Question: What do fish have that allow them to “breathe” oxygen in water?
Options:
A. lungs
B. pores
C. gills
D. layers | C |
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