WHMIS Symbols
Matter
Chemical and Physical Changes
Lab Safety
100

Flame

Flammable

100

Is everything around us with mass

Matter

100

What is a ice cube melting

A physical change
100

Long hair has to be

Put up

200

Flame over circle

Oxidizer

200

Is a example of a hetergenous mixture

Some soups, pizza, ceral, etc.
200

A gas is produced from two chemicals mixing together

A chemical change

200
How many warnings does a student get

3

300

Exploding bomb

Explosive

300

Has one visual component

Homogenous

300

Sugar desovles in water

Physical Change

300

Food and whats are not aloud in the lab

Drinks

400

Skull and crossbones

Toxic

400

Ex. Bronze

Mixture

400

Milk sours

Chemical change

400

Students must not wear

Open toed shoes

500

Gas cylinder

Gas under pressure

500

A synonym for mchanical mixtures

Heterogenous mixtures

500

Heat changes H20 to steam

Physical change

500

What shouldn't you do with the chemicals and substances found in the lab

Eat or drink them