revision unit 1

What causes an object to move?

• Heat

• Force

• Light

• Sound

When a football player kicks the ball, what happens to the ball?

• It stays still

• It moves

• It disappears

• It changes color

What is a push force?

• A force moving something towards you

• A force moving something away from you

• A force that stops motion

• A force that changes the color of an object

What is gravity?

• A force that pushes objects away from the Earth

• A force that pulls objects toward the Earth

• A force that makes objects float

• A force that makes objects invisible

Why does the football move when kicked?

• Because of a force

• Because of gravity

• Because of friction

• Because of light

What happens to an object on a smooth surface compared to a rough surface?

• Moves slower on smooth surfaces

• Moves faster on smooth surfaces

• Stops on smooth surfaces

What is electricity?

• A type of food

• A form of energy

• A kind of animal

• A type of plant

Which of the following is a conductor?

• Plastic

• Rubber

• Wood

• Copper

What are the basic components of an electric circuit?

• Battery, wire, bulb

• Battery, water, light

• Wire, water, bulb

• Bulb, air, wire

Which materials can magnets attract?

• Wood and plastic

• Iron and steel

• Water and oil

• Paper and cloth