15 questions
A puddle of water seemed to disappear. This is an example of?
melting
evaporation
condensation
freezing
The steam coming off the pot of boiling water is an example of?
a solid becoming a liquid
a liquid becoming a solid
a liquid becoming a gas
a gas becoming a solid
What is the change of state from a liquid to a solid?
freezing
melting
boiling
condensing
_____________ energy is energy an object has due to its motion.
potential
thermal
kinetic
solar
Water droplets on a can of soda are an example of?
evaporation
sublimation
deposition
condensation
True or False. The faster particles move, the more kinetic energy they have.
True
False
True or False. When the temperature of a substance decreases, particles move slower.
True
False
True or False. Potential energy is stored energy.
True
False
TRUE/FALSE: Boiling and evaporation are both types of vaporization.
TRUE
FALSE
How are boiling and evaporating different?
They both are processes that change a liquid to a gas.
Boiling requires heat to be added so the particles rapidly change to a gas.
Evaporating requires heat to be added so the particles rapidly change to a gas.
True/False: Evaporation and condensation are opposite processes.
FALSE
TRUE
Stored energy is __________________.
kinetic energy
potential energy
thermal energy
When matter changes state, _________ and _________ are always conserved.
water and ice
energy and water
matter and gas
matter and energy