Enter Title

Atmosphere 1

100

A blanket of gases surrounding the Earth.

Atmosphere

200

I happen when harmful gases mix with water vapour and fall back to Earth.

Acid Rain

300

I am the third planet from the Sun and the home of all people, plants, and animals.

Earth

500

I am invisible, but without me, life on Earth would not survive.

Air

Atmosphere 2

100

A protective shield that blocks harmful ultraviolet rays from the Sun.

Ozone Layer

200

The process of planting trees to help improve air quality.

Reforestation

Atmosphere 3

100

I naturally trap heat and help keep Earth warm enough for life.

Greenhouse Effect

200

I am the gas that living things need to breathe

Oxygen

Atmosphere 4

100

I occur when too much heat becomes trapped because of human activities.

Global Warming

200

I am an environmental problem caused by cutting down too many trees.

Deforestation

Atmosphere 5

100

I am the harmful substance that causes environmental damage.

Pollutant

200

I come from the Sun and can damage your skin if you're exposed to me for too long.  

Ultraviolet (UV) Rays