Science : 3rd Grade (with new question types)

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three main states of matter?

Back

Solid, liquid, and gas.

Front

What is a solid?

Back

A solid is a state of matter that has a definite shape and volume.

Front

What is a liquid?

Back

A liquid is a state of matter that has a definite volume but takes the shape of its container.

Front

What is a gas?

Back

A gas is a state of matter that fills the space of its container and has no definite shape or volume.

Front

Can you name an example of a solid?

Back

An example of a solid is ice.

Front

Can you name an example of a liquid?

Back

An example of a liquid is water.

Front

Can you name an example of a gas?

Back

An example of a gas is air.

Front

What happens to a solid when it is heated?

Back

When a solid is heated, it can melt and become a liquid.

Front

What happens to a liquid when it is heated?

Back

When a liquid is heated, it can evaporate and become a gas.