States of Matter
Physical Changes
Elements
100

 State has a definite shape and volume

Solid

100

A liquid turning into a gas

Evaporation

100

What does H20 stand for?

2 hydrogens, 1 oxygen

200

State has no definite shape or volume

Gas

200

 A gas turning into a liquid

Condensation

200

What does O2 stand for?

2 oxygen atoms

300

State has definite volume, but no definite shape

Liquid

300

 A liquid turning into a solid

Freezing

300

What is the table of elements called?

The Periodic Table

400

Electrons are free in this matter

Plasma

400

A solid turning into a liquid

Melting

400

What are the noble gases?

Helium, neon, argon, krypton, xenon, and radon

500

Which state of matter is seen the most?

Gas

500

A gas turning into a solid

Deposition

500

What determines the atomic mass?

The mass of the protons and nuetrons