Chapter 8: Matter and Changing of State

Materials

________ come in three different forms- solid, liquid and gas.

regular lattice

In solids, there are strong forces of attraction between particles, which holds them close together in fixed positions to form a very ________ arrangement.

weak force of attraction

In liquids, theres a(n) ________ between the particles.

liquid cools

When a(n) ________, the particles have less energy so move around less.

Liquid sign

l

Gas sign

g

Liquid particles

Constantly moving with a random motion, more heat faster they move

Solid particles

Vibrate about their position

Gases particles

Constantly moving with a random motion

Solids shape

Definite shape and volume

Liquids shape

definite volume but not a definite shape

Gases shape

no definite shape or volume

Gases-force of attraction

very weak forces

Solids-force of attraction

strong forces

Liquids-force of attraction

weak forces

Aqueous sign

aq

Solid sign

s

Liquid to gas

boiling

Gas to liquid

condensing

Liquid to solid

freezing

Solid to liquid

Melting