Science Reading: Matter 1

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

Can we see all matter?

Back

No, some matter is too small to be seen by our eyes.

Front

What are particles?

Back

Particles are tiny pieces that make up matter.

Front

What tool can help us see very small particles?

Back

A microscope can help us see very small particles.

Front

What is an example of matter we can see?

Back

A rock is an example of matter we can see.

Front

What is an example of matter we cannot see?

Back

Air is an example of matter we cannot see.

Front

What is the smallest unit of matter?

Back

The smallest unit of matter is an atom.

Front

What is the difference between a solid, liquid, and gas?

Back

Solids have a definite shape, liquids take the shape of their container, and gases fill the entire space available.

Front

What happens to matter when it is heated?

Back

When matter is heated, it can change state, such as from solid to liquid.

Front

What is a physical change?

Back

A physical change is a change in the form or appearance of matter without changing its composition.