RECYCLING
NATURE
POLLUTION
WATER
EARTH DAY
100

What material is recycled to make new glass? 

Glass

100

What is the biggest animal?

Whale

100

What are tiny bits of plastic in water called?

Microplastics

100

What is water from the sky called?

Rain

100

When do we celebrate Earth Day?

April 22

200

What are old plastic bottles turned into?

Clothes

200

What do plants give us to breathe?

Oxygen

200

What causes most air pollution?

Burning fuels

200

What is the longest river?

Nile River

200

What year was the first Earth Day?

1970

300

What color is the recycling bin for paper?

Blue

300

Where are rainforests found?

Near the equator

300

What do factories put in rivers?

Wastewater

300

What’s frozen water at the North Pole called?

Ice

300

What’s the goal of Earth Day?

Protect the environment

400

What do we call turning old things into new ones?

Recycling

400

What animals only eat plants?

Herbivores

400

What gas warms the planet?

Carbon dioxide

400

What do we call water that people drink?  

Drinking water.

400

Which country started Earth Day?

the USA

500

How much paper is recycled around the world?

Half

500

What’s the smallest bird?

Hummingbird

500

What protects us from the sun?

Ozone layer

500

What happens when water becomes vapor?

Evaporation

500

Who cleans parks on Earth Day?

Volunteers