4th grade ecosystem QUIZ

Quiz

Ecology Review

Start

Question 1/10

In a food web, a racoon would be a _________.

consumer

producer

decomposer

Question 2/10

Which organism would be classified as a producer?

eagle

flowering plant

mushroom

Question 3/10

What is the purpose of a producer in a community?

produce food

produce space

produce entertainment

Question 4/10

Look at the food web. Which organism would be negatively effected if the grass stopped growing?

hawk

trees

mouse

Question 5/10

Taylor is a rancher with 1,ooo head of cows. She decides to add another 1,000 to her ranch. What might happen to the organisms that are producers?

they will increase

they will decrease

there will be no change

Question 6/10

Most of life on earth is dependent on energy from the ____ to produce food.

oxygen

sun

oceans

Question 7/10

Which food chain below contains 1 energy source, 1 producer, and 2 consumers.

berries -> mouse -> hawk -> mushroom

sun -> mouse -> mushroom -> beetle

sun -> grass -> mouse -> snake

Question 8/10

Look at the table below. What would happen if the dandelion population decreased?

snakes would increase

prairie dogs would decrease

another plant would start growing

Question 9/10

Which word means "the termination of an organism"?

adaptation

extinction

scarce

Question 10/10

Which of the following would cause the most harm to a community of insects living near a river?

the use of insect killing spray

planting new flowering plants

adding rocks to the environment

wrong

Read the question again and choose a different answer.

Back

congratulations!

You are ready for your unit test!

Start over?