Rainforest Quiz

How much of the Earth's oxygen is produced by rainforests?

• 10%

• 20%

• 30%

• 40%

What is the tallest layer of the rainforest called?

• Understory

• Canopy

• Emergent layer

• Forest floor

Which layer of the rainforest is very shady and warm?

• Emergent layer

• Canopy

• Understory

• Forest floor

What is the main characteristic of the forest floor?

• It is very sunny

• It is dry and hot

• It is dark and has little sunlight

• It is covered with snow

What percentage of the sun's light reaches the forest floor?

• 2%

• 10%

• 15%

• 20%

What type of crowns do trees in the emergent layer have?

• Flat-shaped

• Umbrella-shaped

• Cone-shaped

• Round-shaped

What is a unique feature of the forest floor?

• It is very dry

• It has a lot of sunlight

• It has a distinctive variety of animals and plants

• It is covered with ice

What is the missing element in the diagram?

• Element A

• Element B

• Element C

• Element D

What is an "umbrella" used for?

• covering

• device for keeping rain or sun off of a person

• scale for measuring temperature

• adjusted to certain conditions

What is "Fahrenheit" used for?

• scale for measuring temperature commonly used in the USA

• covering

• adjusted to certain conditions

• difficult to understand