Science 9 Chemistry

What is this WHMIS symbol?

• Explosive

• Health Hazards

• Corrosive

• Toxic

What is this WHMIS symbol?

• Corrosive

• Compressed Gas

• Oxidizing

• Health Hazard

What is this WHMIS symbol?

• Toxic

• Flammable

• Reactive

• Compressed Gas

What WHMIS symbol is this?

• Health Hazard

• Flammable

• Environmental

• Toxic

The simplest "building blocks" of matter are...

• Protons

• Solutions

• Elements

• Compounds

These orbit around the nucleus and have a negative charge

• Protons

• Electrons

• Neutrons

• Atoms

Horizontal rows in the periodic table

• Groups

• Periods

• Tables

• Categories

The number of protons in an atom's nucleus

• Atomic Mass

• Family

• Neutrons

• Atomic Number

Anything that has volume (takes up space) and has mass

• Energy

• Matter

The transition of a substance from solid to liquid state

• Freezing

• Evaporation

• Melting

• Condensation