7 questions
The combined total of the kinetic and potential energy in a material is called ________________.
radiant energy
nuclear energy
chemical energy
thermal energy
When water is heated on a stove, which kind of energy is transferred from the element to the water?
element energy
heat energy
kinetic energy
thermal energy
While a substance is boiling, its temperature ______________
increases
decreases
may increase or decrease depending on the substance
does not change
Thermal energy can increase even if the average kinetic energy is constant.
true
false
During a hot shower, water vapor fogs up the cooler mirror when it turns to water. This is an example of_____________.
condensation
deposition
sublimation
vaporization
Marco put on a pot of water on to boil eggs. Half an hour later, he returned to find the pot dry. This is an example of ____________________.
condensation
deposition
sublimation
vaporization
Adding Thermal energy to a cup of water may cause the particles to __________________.
move faster
move closer together
slow down
collide less frequently