MATTER AND ENERGY

What's matter?

• Matter is everything around you.

• I don't know.

• Matter is the amount of space an object ocuppies

Matter can change state. It can be ...

• only gas.

• a gas, liquid or solid.

• only liquid or solid.

Some examples of solids are...

• petrol, vinegar and water.

• oxigen, air and wind.

• a rock, an apple and a stapler.

Some examples of liquids are...

• rocks, shoes and T-shirts.

• oil, water and orange juice.

• air, wind and oxygen.

Some examples of gases are...

• oxygen, carbon dioxide and steam.

• rocks, trees and plants.

• animals, boys and girls.

What's mass?

• Mass is the amount of matter something contains.

• Mass is the amount of space an object contains.

• Mass is density.

What's volume?

• Volume is a density.

• Volume is the amount of matter something contains.

• Volume is the amount of space an object occupies.

What's density?

• Density is the amount of matter something contains.

• Density is the amount of sapace an object occupies.

• Density is the relationship between mass and volume or an object or a substance.

A butterfly, a rabbit and a plant are...

• natural things.

• man-made thinhs.

Pyramyds are

• natural things.

• man-made things.