Physics Questions

The phase change in which a substance changes from a gas directly to a solid isA. condensation. B. vaporization. C. deposition. D. sublimation.
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Water _____.a. has a pH value of 0B: expands when it freezesC: is less dense than iceD: dissolves in most substances
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Water _____.has a pH value of 0,expands when it freezesis less dense than ice,dissolves in most substances
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What color will a star be with a surface temperature of 5000–6000 K? A. blue B. red C. yellow D. white
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Why does a pencil in a glass container filled with water appear to be bent?A. reflectionB. refractionC. diffractionD. interferenceE. transmission
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What is transferred by a force moving an object through a distance? A. force B. mass C. motion D. energy
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Flatworms can be cut in half, creating two new individuals, by _____.binary fissionmultiple fissionfragmentationbudding
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What is a physical form in which a substance can exist?
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What is less dense region of a compression wave
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What makes a hypothesis testable
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Which values satisfy the inequality? |z| ≤ 5 Choose all answers that are correct A. z = –6 B. z = –5 C. z = –1 D. z = 8 oops this is actually for math plz help i will give all i got
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In Act III, Scene 1, who hears these words from Titania?Thou art as wise as thou art beautiful. A. PuckB. OberonC. BottomD. Peaseblossom
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A cube is measure 1 cm on each side and has a mass of 2 grams. Will it float on water?
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Money is useful to people because it is __________.Select one of the options below as your answer:a. a medium of exchangeb. prestigiousc. nice to look atd. something that makes you feel good
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An insect is able to walk across the surface of a pond without sinking because of the A. polarity of the water molecules.B. process of evaporation.C. surface tension of the water.D. adhesion of the insect's feet to the surface of the water.
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Which of the following best describes a plane? A. The edge of a deskB. The point of intersection of two wallsC. A curve in a roadD. The surface of a flat table
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Which of these is most likely to lead directly to a black market?a. a supply shock c. rationing b. a price floor d. equilibrium
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Computers have become a familiar ___ of communication, connecting people around the world.a. mediationb. proponentc. mediumd. exposition
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