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Thermal energy

Quiz by Becky Filhart

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9 questions
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  • Q1
    What is the function of a lid on a cup of hot liquid?
    It prevents spills completely.
    It allows for more evaporation.
    It helps to maintain the temperature of the hot liquid.
    It makes the cup easier to hold.
    30s
  • Q2
    What is the smallest particle of water?
    A molecule.
    An atom.
    A fog particle.
    A droplet.
    30s
  • Q3
    What happens to water molecules over time in a liquid state?
    They freeze into ice.
    They turn into solid particles.
    They can evaporate into gas.
    They disappear completely.
    30s
  • Q4
    How does a lid affect the cooling of a hot liquid?
    It prevents all cooling.
    It keeps the liquid boiling.
    It increases the rate of evaporation.
    It slows down matter loss from the system.
    30s
  • Q5
    What characterizes particles in a gas?
    They are only found in liquids.
    They are tightly packed together.
    They vibrate in place.
    They have a lot of space between them.
    30s
  • Q6
    What is a closed system?
    A system that is always open.
    A system with limited movement.
    A system that only allows gases.
    A system in which no matter can enter or exit.
    30s
  • Q7
    What defines an open system?
    A completely sealed environment.
    Space for matter to enter or exit.
    A system with no movement.
    A system that can only lose matter.
    30s
  • Q8
    Which process allows liquid water to transition to gas over time?
    Precipitation.
    Condensation.
    Evaporation.
    Sublimation.
    30s
  • Q9
    What is the primary difference between liquids and gases regarding particle arrangement?
    Liquids are denser than gases.
    Liquids have no particles; gases do.
    Liquids have closely packed particles, while gases have much more space between them.
    Particles in liquids are in a fixed position; gases are not.
    30s

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