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- 1. Multiple ChoiceMolecules have energy and _________ stop movingrarelyalwaysneversometimes
- 2. Multiple ChoiceMatter changes state when...energy is added or removedenergy is addedenergy is removedthere is no energy
- 3. Multiple ChoiceAs molecules gain energy, they move _____ and spread apart, and vise versa.fasterslowerlessinside
- 4. Multiple Choice
Energy(heat) is added in order to go from ...solid to gasliquid to solidgas to liquidgas to solid - 5. Multiple ChoiceEnergy(heat) is removed in order to go from ....gas to solidsolid to liquidsolid to gasliquid to gas
- 6. Multiple ChoiceMatter will change state when enough energy (heat) is added to , or removed from, the molecules.truefalse
- 7. Multiple ChoiceIf you want to change liquid water into a gas you must:remove heat from the waterapply pressure to the wateradd heat to the wateradd chemicals to the water
- 8. Multiple ChoiceSuppose you pour a glass of ice water and set it on the kitchen table. After a few minutes, the outside of the glass will be covered with drops of water. Why did this happen?Oxygen in the air cooled and condensed onto the cold glass.Water vapor in the air cooled and condensed onto the cold glass.Water vapor in the air cooled and evaporated onto the cold glass.Water seeped through pores in the glass.
- 9. Multiple ChoiceWhat happens to a substance when it changes from a liquid to a solid?it gains massit gains energyit loses massit loses energy
- 10. Multiple Choice
What is an example of sublimation?
Ice cream melting
Dry ice being added to water
Frost forming on grass
- 11. Multiple Choice
A phase change from liquid to gas is called ...
condensation
evaporation
sublimation
deposition
- 12. Multiple ChoiceWhen a gas forms directly into a solid, skipping the liquid phasedepositionsublimationevaporationcondensation
- 13. Multiple ChoiceSublimation iswhen solid turns into gaswhen gas turns into plasmawhen liquid turns into gaswhen gas turns into solid
- 14. Multiple Choice
What type of energy does a substance lose when it cools?
thermal
gravitational
nuclear
potential
- 15. Multiple ChoiceWhat is the opposite of melting?condensationevaporizationfreezingsublimation
- 16. Multiple ChoiceWhich is needed for both boiling and melting to occur?solidsgasesheatpressure
- 17. Multiple ChoiceThe process where water vapor changes from a gas to a liquid is called:sublimationprecipitationevaporationcondensation
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