Thermal Properties of Matter
2 years ago
thephysicsgrove
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5 QuestionsShow answers
  • Question 1
    30 seconds
    Q. The figure shows how the temperature of a solid material changes as it is heated.
    What are the states of matter at region B?
    answer choices
    solid
    liquid
    solid and liquid
    liquid and gas
  • Question 2
    30 seconds
    Q. The graph shows how the temperature of wax changes as it cools from liquid to solid.
    What is the melting point of the wax? 
    answer choices
    65
    79
    81
    85
  • Question 3
    30 seconds
    Q. Which of the following is true when water is heated from 20oC to 50oC?
    answer choices
    Potential energy of the water particles increase
    Kinetic energy of the water particles increase
    Potential energy of the water particles decrease
    Kinetic energy of the water particles decrease
  • Question 4
    30 seconds
    Q. What is the process when gas changes to liquid?
    answer choices
    melting
    boiling
    condensation
    freezing
  • Question 5
    30 seconds
    Q. Which of the following is NOT a difference between boiling and evaporation?
    answer choices
    one is fast while the other is slow
    one occurs throughout the liquid while the other only on the surface
    one occurs at a fixed temperature while the other at any temprature
    one has lots of bubbles formed while the other has a few bubbles formed
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