Worksheetsenergy causes change of state examples
Total questions: 10
Worksheet time: 3mins
The red alcohol gains energy and expands up the thermometer when it is put into hot water
thermal equilibrium
exothermic
boiling
endothermic
water vapor turns to droplets on mirror after hot shower
evaporation
condensation
endothermic
sublimation
When an ice cube ___________ energy, it melts into cold water in your drink.
releases
absorbs
exits
The average kinetic energy (speed) of the particles is the definition of
heat
exothermic
thermal energy
temperature
A bucket of hot water has more ________ than a cup of hot water
temperature
thermal energy
thermal equilibrium
condensation
When energy exits a material and its particles slow down
melting
exothermic
endothermic
evaporation
An endothermic change of state
deposition
condensation
melting
freezing
When a thermometer is left on a table for a long time it will be __________ the room air's temperature.
greater than
less than
equal to
not enough info to answer
When energy enters a material and its particles speed up
evaporation
condensation
freezing
exothermic
All of these are examples of exothermic except one
frost
droplets form on cold glass
beach towel dries in the sun
condensation
