Animals
This is the slowest animal in the world.
Plants make their own food through this process.
What is photosynthesis?
What is 1970?
This tree is used to make syrup.
What is a maple tree?
There are this many main oceans on the Earth.
What is 5? The Pacific, Atlantic, Indian, Arctic, and Southern/Antarctic.
This is considered the biggest animal on the planet.
What is a blue whale?
This part of the plant is in the soil. It takes in water and minerals.
What are the roots?
Earth Day led to the creation of this government agency focused on protecting the environment.
What is the Environmental Protection Agency (EPA)?
This tree is used at Christmas time. Some people get a real one for their home.
What is a fir, spruce, or pine tree?
This ocean is the largest.
What is the Pacific Ocean?
This bird is used to symbolize peace.
What is a dove?
When plants make their food, they give off this gas that humans need.
What is oxygen?
This many countries participate in Earth Day every year.
What is over 190?
Trees help humans by absorbing this gas.
What is carbon dioxide?
Oceans cover about this percentage of the Earth.
What is 70%?
This large mammal cannot jump.
What is an elephant?
What is the stem?
Earth Day is celebrated on April 22nd each year to encourage this age group to participate. (Hint: April 22nd is before final exams!)
Who are college students?
This tree produces nuts that are often used in coffee creamers.
What is a hazel tree?
This material is important for ocean water. (Hint: you might add it to water when cooking pasta)
What is salt?
This is the only mammal that can fly.
What is a bat?
This part of the plant can become a fruit.
What is a flower?
Earth Day was created by a senator from this Midwestern US State.
What is Wisconsin?
You can tell how old a tree is from this feature.
What are the rings?
Oceans hold this high percentage of the Earth's wildlife.
What is 94%?