Homogenous mixture
Liquid
Fusion
Volume
Mass
Energy
Non-renewable energy
Matter
Solid
Solidification
Heterogenous mixtures
Renewable Energy
Gas
Condensation
Evaporation
Variable shape and volume e.g. oxygen, carbon dioxide
Can produce changes in matter.
Matter passes from gas to liquid
We can't see the components
Matter passes from solid to liquid
The space occupied by matter
Fixed shape and volume, e.g. ice, wood, rocks
Everything with mass and volume
Oil, gas, coal
We can see the components
Matter passes from liquid to solid
The amount of matter
Sun, wind, water
Matter passes from liquid to gas
Fixed volume but variable shape e.g. oil, milk