S1 Unit 3 Ecology

This means taking care of the environment.

• conservation

• preservation

• pollution

• reservation

This means making sure the environment remains unchanged.

• conservation

• preservation

• pollution

• reservation

This means the addition of harmful substances into the environment.

• conservation

• preservation

• pollution

• reservation

Which of the following could cause air pollution?

• burning fossil fuels

• untreated sewage

• oil spills

• acid rain

Which of the following could cause water pollution?

• burning fossil fuels

• untreated sewage

• burning coal with sulfur

• industrial exhaust gases

This refers to the environment where an organism lives.

• habitat

• adaptation

• atmosphere

• conservation

This refers to traits that help an organism survive in its environment.

• habitat

• adaptation

• atmosphere

• conservation

Which of these is not a fossil fuel?

• coal

• natural gas

• petroleum

• wood

Which is not true about fossil fuels?

• they are non-renewable

• it is efficient

• includes coal, oil and plastic

• it is easy to transport

What phenomenon occurs when sulfur dioxide dissolves in rain water?