Physical Science Ch. 1.4

The basic SI unit of length

• Foot

• Meter

• Liter

The amount of space that something occupies

• Volume

• Distance

• Area

The amount of matter that something is made of

• temperature

• weight

• mass

A measure of how hot (or cold) something is

• temperature

• weight

• volume

The measure of how much surface an object has

• temperature

• area

• volume

Mass per unit volume

• matter

• weight

• density

Why is SI important?

• It helps scientists share and compare their observations and

  results

• It is simple and accurate

• both

SI stands for

• International System of Units

• Science Instruments

• Science Investigators

Which is the symbol for eye protection?

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Which is the symbol for hand safety?

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