Phases
States of Matter
Physical or Chemical Change
100

What is the freezing point of water in Celcius?

0
100

Which state of matter has the highest amount of kinetic energy? (gas, liquid, solid)

Gas

100

Any change in matter in which its identity is changed is known as a(n)

Chemical change

200

Energy as heat is added while a sample of matter changes state. The temperature...

stays the same

200

All changes in the state of matter of a substance requires...

Energy

200

Water freezing is what kind of change 

Physical 

300

Which of the following terms identifies the change from a liquid to gas?

Vaporization 

300

Are molecules are closest together in a Solid, liquid or gas?

Solid

300

Is copper tarnishing a physical or chemical change?

chemical

400

What is the phase change from a solid to a gas called?

Sublimation

400

Higher pressure increases or decreases the boiling point?

Increases 

400

What cannot be broken down into other substances by physical or chemical methods?

Element

500

what phase can only exist at very high temperatures and high electrostatic potential

Plasma

500

Can substances be two types of matter at once?

Yes (non newtonian fluid)

500

Matter that can be separated using physical methods.

Mixture

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