Changes in States of Matter Notes

Multiple Choice

All changes in states of matter are what type of changes?

• physical

• chemical

• thermal

• isotopic

Multiple Choice

The faster the particles the _____ energy.

• more

• less

• same

• zero

Multiple Choice

The slower the particles the _____ energy.

• more

• less

• zero

• no change

Multiple Choice

What does endothermic mean?

• energy is given off or absorbed

• energy is given off or released

• energy is taken in or absorbed

• energy is taken in or released.

Multiple Choice

What does exothermic mean?

• energy is given off or absorbed

• energy is given off or released

• energy is taken in or absorbed

• energy is taken in or released.

Multiple Choice

What type of change is freezing?

• gas to gas

• exothermic

• endothermic

• gas to liquid

Multiple Choice

What type of change is melting?

• gas to gas

• exothermic

• endothermic

• gas to liquid

Multiple Choice

What change goes from a solid to a liquid?

• melting

• freezing

• condenstation

• sublimation

Multiple Choice

What change goes from a liquid to a solid?

• melting

• freezing

• condenstation

• sublimation

Multiple Choice

What type of change is vaporization?

• endothermic

• exothermic

• thermal

• timing

Multiple Choice

What type of change is condensation?

• endothermic

• exothermic

• thermal

• timing

Multiple Choice

What phase change goes from a liquid to a gas?

• vaporization

• condenstation

• sublimation

• freezing

Multiple Choice

What phase change goes from a gas to a liquid?

• vaporization

• condenstation

• sublimation

• freezing

Multiple Choice

Which type of change is boiling?

• endothermic

• exothermic

• timing

• thermal

Multiple Choice

You see a puddle of water first thing in the morning. It is gone after the sun shines on it all day. What phase change occured?

• boiling (vaporization)

• evaporation (vaporization)

• melting

• freezing

Multiple Choice

What is it called when a solid goes directly to a gas?

• freezing

• vaporization

• condensation

• sublimation

Multiple Choice

What type of change is sublimation?

• endothermic

• exothermic

• thermal

• timing