Chemistry Objectives (Grade 11)

______ state is the simple state of matter to understand.

____ gas is required to keep our bodies alive.

_____ is a gas given off as waste by animals and used as raw material by plants

_____ gas is used as fuel

_____ gas is used to make fertilisers.

____ gas is the combination of nitrogen and hydrogen gas.

The volume and shape of all gases can be assumed as those of their _____.

The ______ forces of gases are much weaker than those of other states.

Gases have much lower ____ than liquids and solids.

The ______ is a model that is used to predict gas behavior.