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Quiz 1: Expansion and contraction of Substances

Quiz by Mr.MD Showket Hasan

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20 questions
Show answers
  • Q1
    How does a substance change when it gains heat?
    It contracts
    It remains the same
    It cools down
    It expands
    30s
  • Q2
    What happens to the temperature of a substance when it loses heat?
    It stays the same
    It increases
    It undergoes a state change
    It decreases
    30s
  • Q3
    What term refers to the decrease in the size of a substance when it is cooled?
    Contraction
    Expansion
    Fusion
    Dissolution
    30s
  • Q4
    What occurs to liquids in glass thermometers when heated?
    They expand
    They contract
    They freeze
    They evaporate
    30s
  • Q5
    What happens to a substance when its temperature increases?
    Its color changes
    It dissolves
    It contracts
    It expands or changes state
    30s
  • Q6
    What is the term for the increase in size of a substance when it is heated?
    Contraction
    Expansion
    Diffusion
    Compression
    30s
  • Q7
    What happens to a solid object when it is heated?
    It stays the same
    It expands
    It turns into a liquid
    It shrinks
    30s
  • Q8
    What happens to the volume of a gas when it is heated?
    It decreases
    It freezes
    It increases
    It stays the same
    30s
  • Q9
    When a liquid cools down, what happens to its volume?
    It stays the same
    It evaporates
    It decreases
    It expands
    30s
  • Q10
    Why do thermometers use the expansion of liquids?
    To measure the state change
    To measure the color change
    To measure the temperature
    To measure the pressure
    30s
  • Q11
    How do the molecules of a gas behave when heated?
    They move slower and closer together
    They move faster and further apart
    They freeze
    They stay still
    30s
  • Q12
    What happens to the volume of a liquid when it is heated?
    It expands
    It freezes
    It decreases
    It stays the same
    30s
  • Q13
    What is the behavior of solids when heated?
    They stay the same size
    They expand slightly
    They turn into liquid
    They contract significantly
    30s
  • Q14
    When a gas cools, what happens to its volume?
    It stays the same
    It expands
    It contracts
    It turns into liquid
    30s
  • Q15
    What occurs to the particles of a liquid when it is cooled?
    They freeze
    They move faster
    They move slower and contract
    They dissolve
    30s

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