Heating substances

Expand

Phase change

Boils

Color Change

Orange

Black

Brown

Red

Evaporation

Hot

Flames

Burnes

Melts

Gas

Pressure builds up

Can Explode

Expand

Density decreases

Steam

Water

Sparks

Smokes

Melt

Movement

Fluid

Sticky

Hot

Flexible

Particles move about

Temperature Increases

Becomes a plasma

Bubbles

Volume Increases

Atoms vibrate

High temperature

Fast moving molecules escape

Solids

Melts into liqiud

Particles vibrate

Particles gain energy

Particles break away from each other

Start to move fast

Space between atoms increases

Particles move away

Makes object expand and Increase shape