G4 Science U1+U2

What is matter?

• Everything that takes up space.

• Has its own shape and size.

• You can pour it.

• Can change shape and size.

How many states of matters are there?

• 1

• 2

• 3

• 4

What are the properties of solid?

• Has its own shape and size; Does not change shape when you move it.

• Takes the shape of its container; Does not change shape when you move it.

• Takes the shape of its container; You can pour it.

• Can change shape and size; Takes the shape of its container.

What are the properties of liquid?

• Has its own shape and size; Does not change shape when you move it.

• Takes the shape of its container; Does not change shape when you move it.

• Takes the shape of its container; You can pour it.

• Can change shape and size; Takes the shape of its container.

What is melting?

• The process of changing from a solid to a liquid.

• The process of changing from a liquid to a gas.

• The process of changing from a gas to a liquid.

• The process of changing from a liquid to a solid.

What is freezing?

• The process of changing from a solid to a liquid.

• The process of changing from a liquid to a gas.

• The process of changing from a gas to a liquid.

• The process of changing from a liquid to a solid.

What is evaporation?

• The process of changing from a solid to a liquid.

• The process of changing from a liquid to a gas.

• The process of changing from a gas to a liquid.

• The process of changing from a liquid to a solid.

What is condensation?

• The process of changing from a solid to a liquid.

• The process of changing from a liquid to a gas.

• The process of changing from a gas to a liquid.

• The process of changing from a liquid to a solid.

How many steps can be used to summarize the water cycle?

• 1

• 2

• 3

• 4

What is a pooter?

• A glass jar used to collect small insects.

• A frame used in geography and biology to isolate a unit of area for investigation.

• A type of net used to collect small animals.

• A device used to trap small animals that are active on the ground surface.