Science Review

Match the correct circuit symbol to the word.

switches

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Match the correct circuit symbol to the word.

lamp

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Match the correct circuit symbol to the word.

wire

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Match the correct circuit symbol to the word.

cell

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What is the correct circuit diagram for this circuit? Circle one.

• A

• B

• C

• D

Complete these sentences with the correct numbers and units.

The Earth rotates once every ______________________.

Complete these sentences with the correct numbers and units.

The Earth orbits the Sun once every _________________ .

Complete these sentences with the correct numbers and units.

The Moon orbits the Earth once every ________________.

Which organ pumps blood around the body?

Charlie dissolved some salt in water. Tick all the statements that are true.

• The salt is the solute.

• The water is the solute.

• Stirring makes dissolving slower.

• A higher temperature makes dissolving faster.

• Salt is soluble in water.