What is the change of state from solid to liquid called?
During which process does a liquid become a gas?
What is the change of state from gas to liquid called?
True or False: Freezing is a process that occurs when a liquid loses thermal energy.
What is it called when a solid turns directly into a gas without becoming a liquid first?
Which of the following are examples of condensation? (Select all that apply)
At what temperature does water boil under standard atmospheric pressure?
Which of the following factors can affect the change of state? (Select all that apply)
True or False: Boiling is a form of evaporation only occurring at the surface of a liquid.
Which process involves a gas changing directly to a solid?
What happens to the energy of a molecule when it undergoes melting?
Which of the following changes of state can occur when a substance cools down? (Select all that apply)
True or False: The freezing point of a substance is always lower than its melting point.
Which of the following describes the kinetic energy of molecules in a solid versus a gas?