FREE PHYSICAL SCIENCE AND STUDY GAMES ABOUT

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FREE PHYSICAL SCIENCE AND STUDY GAMES ABOUT

CHAPTER 5 LESSON 3 EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -15 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: liquid

Answer:

molecules move more freely and take on the shape of its container and has a definate volume

Question 2: dry ice

Answer:

example of sublimation

Question 3: thermal contraction

Answer:

the decrease in an object's volume due to a change in heat

Question 4: solid

Answer:

molecules are tightly packed allowing very little room for movement

Question 5: boiling point

Answer:

the temperature at which a substance changes from liquid to a gas

Question 6: gas

Answer:

molecules are far apart and has no definate volume or shape

Question 7: dew or moisture on outside of a soda can

Answer:

example of condensation

Question 8: freezing point

Answer:

the temperature at which a substance changes from a liquid to a solid

Question 9: evaporation

Answer:

happens when a substance changes from a liquid to a gas

Question 10: thermal expansion

Answer:

the increase in an object's volume due to a change in heat

Question 11: 3 states of matter

Answer:

solid, liquid, gas

Question 12: condensation

Answer:

happens when a substance changes from a gas to a liquid

Question 13: sublimation

Answer:

happens when a substance changes directly from a solid to a gas

Question 14: melting point

Answer:

the temperature at which a substance changes from a solid to a liquid

Question 15: heat

Answer:

the removal or addition of this causes matter to change states