Science G4 Unit 2 Energy and Unit 3 Materials Revision

You can use a sieve to separate sand from stones.

• True ✅️

• False ❎️

Omnivores eat both animals and plants.

• True ✅️

• False ❎️

Ash and gases that come from burning wood is not a chemical reaction.

• True ✅️

• False ❎️

Energy cannot be created or destroyed, only changed from one form to another.

• True ✅️

• False ❎️

Energy is needed to make things move.

• True ✅️

• False ❎️

Animals are producers.

• True ✅️

• False ❎️

Water is a material.

• True ✅️

• False ❎️

Rust is a chemical reactions.

• True ✅️

• False ❎️

The Sun is not a source of energy.

• True ✅️

• False ❎️

When you eat food, your body turns it into electrical energy.

• True ✅️

• False ❎️