sacrifice (verb) sacrifice (noun) sad (adjective) sadness safe (adjective) safety (noun) sail (noun) sail (verb) sake (noun) salad (noun) salary sale (noun) salesman salesperson saleswoman salt (noun) same (adjective) same (pronoun)

states of matter

100

Definite shape and volume.

What is a solid?

200

Indefinite shape, definite volume

What is a liquid?

300

Indefinite shape and volume.

What is a gas?

400

A matter where electrons are free moving.

What is a plasma?

500

What can change states of matter?

What is heat and cold?

Matter changing states.

100

Liquid to solid.

freezing

200

solid to liquid.

Melting.

300

Liquid to gas.

Vaporization.

400

A gas into a liquid.

Condensation.

500

Gas into a solid.

Deposition.

Chemic and physical properties and changes

100

Color, shape size, etc.

A physical property.

200

Acidity, flammability, toxicity, etc.

Chemical properties.