Phase changes
Which of the following terms identifies the change from a liquid to solid? 1. Melting 2. Condensation 3. Vaporization 4. Freezing
4. freezing
When the temperature of matter decreases the particles ... 1. speed up and move farther apart 2. Speed up and move closer together 3. slow down and move farther apart 4. slow down and move closer together
4. slow down and move closer together
All changes in the state of matter of a substance requires 1. vibration 2. water 3.permission 4.energy
4. energy
The opposite phase of melting is... 1. freezing 2.sublimation 3. condensation 4. deposition
1 freezing
Which of the following terms identifies the change from a liquid to gas? 1. Vaporization 2. Condensation 3. Deposition 4. Sublimation
1. Vaporization
Change from gas to liquid... 1. condensation 2. evaporation 3. expansion 4. movement
1. condensation
Phase change from a gas to a liquid. 1. condensation 2. evaporation 3.melting 4.deposition
1. condensation
Phase change from a liquid to a gas that only happens at the surface. 1. evaporation 2. boiling 3. sublimation 4. melting
1. evaporation
change from liquid to gas is called.... 1. expansion 2. evaporation 3. condensation 4. sublimation
1. evaporation
Phase change from a solid to a liquid. 1. melting 2. sublimation 3. boiling 4. condensation
1. melting
What is deposition? 1. Phase change from gas to solid 2. phase change from liquid to solid 3. Phase change from solid to gas 4. Phase change from liquid to gas
1. phase changes from gas to solid
What is deposition? 1. Phase change from gas to solid 2. phase change from liquid to solid 3. Phase change from solid to gas 4. Phase change from liquid to gas
1. phase from gas to solid
Phase change from a solid to a gas. 1. sublimation 2. ‚deposition 3. condensation 4. evaporation
1. sublimation
What is it called when a solid turns directly into a gas? 1. Sublimation 2. Condensation 3. Liquid
1. sublimation
What happens to particles when they are heated? 1. They speed up and spread out 2. They slow down and compress They stop moving 3. They move closer together and speed up
1. they speed up and spread out
When the temperature of matter increases the particles... 1. speed up and move closer 2. speed up and move farther apart 3. slow down and move closer together 4. slow down and move farther apart
2. Speed up and move further apart
Change from Gas to Solid is called........ 1. Sublimation 2. Deposition 3. Fusion 4. condensation
2. deposition
This is needed for a change of state to happen. 1.viscosity 2.energy 3.surface 4. tension
2. energy
Freezing is a _______ change because heat is exiting the substance. 1. endothermic 2. exothermic
2. exothermic
Change from Liquid to Solid is call...... 1. fusion 2. Freezing 3. sublimation 4. evaporation
2. freezing
What is the phase change of a solid to a liquid? 1. freezing 2. melting 3. boiling 4. condensation
2. melting
What is sublimation? 1. phase change between solid and liquid 2. pahse change from gas to solid 3. phase change from solid to gas 4. phase change from solid to solid
2. phase change from gas to solid
Melting is ... 1. liquid to solid 2. solid to liquid 3. solid to gas 4. gas to liquid
2. solid to liquid
How are solids different from liquids? 1. particles in solids are moving freely around each other. 2. particles in solids have no motion. 3. particles in solids are vibrating in place. 4. particles in solids have more motion than in liquids
3. particles in solids are vibrating in place.
