Air and Water Pollution

What are greenhouse gases?

• an increase in Earth's temperature

• water in the air mixed with pollution

• air pollution that causes global warming

• an artificial (not natural) material

What is acid rain?

• an increase in Earth's temperature

• water in the air mixed with pollution

• air pollution that causes global warming

• an artificial (not natural) material

What is global warming?

• an increase in Earth's temperature

• water in the air mixed with pollution

• air pollution that causes global warming

• an artificial (not natural) material

What is plastic?

• an increase in Earth's temperature

• water in the air mixed with pollution

• air pollution that causes global warming

• an artificial (not natural) material

What is garbage / trash?

• things you only use once

• things you throw away

• things you can use more than once

What is single-use or disposable?

• things you only use once

• things you throw away

• things you can use more than once

What is reusable?

• things you only use once

• things you throw away

• things you can use more than once

What does it mean to reduce?

• use things more than once

• make trash into a new thing

• use less of a thing

What does it mean to reuse?

• use things more than once

• make trash into a new thing

• use less of a thing

What does it mean to recycle?

• use things more than once

• make trash into a new thing

• use less of a thing