Atmosphere 1
A blanket of gases surrounding the Earth.
Atmosphere
A protective shield that blocks harmful ultraviolet rays from the Sun.
Ozone Layer
I naturally trap heat and help keep Earth warm enough for life.
Greenhouse Effect
I occur when too much heat becomes trapped because of human activities.
Global Warming
I am the harmful substance that causes environmental damage.
Pollutant
I happen when harmful gases mix with water vapour and fall back to Earth.
Acid Rain
The process of planting trees to help improve air quality.
Reforestation
I am the gas that living things need to breathe
Oxygen
I am an environmental problem caused by cutting down too many trees.
Deforestation
I come from the Sun and can damage your skin if you're exposed to me for too long.
Ultraviolet (UV) Rays
I am the third planet from the Sun and the home of all people, plants, and animals.
Earth
I am invisible, but without me, life on Earth would not survive.
Air