Matter 物质

 

Matter

1 Matter:

Matter is everything around you, including you.

Matter is anything that takes up space and has mass.

2 The only thing that wouldn’t be matter would be energy(sunlight, heat, electricity). [no mass or no volume]

3 Three forms of matter:

A. Solid

A solid has its own shape.

A solid does not change unless you cut, bend or break it.

Solids take up space and have mass.

B. Liquid

Liquids do not have their own shape.

Liquids take the shape of their container.

Liquids take up space and have mass.

C. Gases

Gases have no definite size or shape.

Gases take the shape of its container.

A gas will fill all the space inside a container.

Gases take up space and have mass.

4 Properties:

A. Solid:

High density

Hard to compress

Fixed shape and volume

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