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Ecosystems Review

Authored by Alisha Thorpe

Biology

6th - 8th Grade

Used 11+ times

Ecosystems Review
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is a joule?

unit for measuring energy
unit for measuring time
unit for measuring heat 
unit for measuring temperature

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is a decomposer?

living elements of the ecocystem
organisms that break down dead and decaying material
unit for measuring energy
animals that eat other animals

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What is the process of ammonification?

when ammonium is converted by bacteria to nitrites
when nitrogen from waste is turned into ammonium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What is biodiversity?

living and nonliving things in an environment
the transfer of energy
variety of life in the world and the measure of different organisms
the circle of life

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Where does all energy come from?

animals
food
sun
people

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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We get chemical energy from what?

animals
sun 
food
people

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What can we use to demonstrate how energy and matter is transferred in the ecosystem?

graphs
food chains and webs
books
the sky

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