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Energy in an Ecosystem and Food Pyramids

Authored by Nadine Nice

Biology

7th - 9th Grade

NGSS covered

Energy in an Ecosystem and Food Pyramids
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21 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If only 10% of an organism's energy is available for the next trophic level, what happens with the other 90% of the energy?

It is destroyed after it is used up.

It is used for life processes or lost as heat.

It remains for the next trophic level IF the predator consumes ALL of the organism.

It is lost completely as heat.

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the sun's role in the energy pyramid?

to produce chemical energy for the ecosystem.

to provide radiant energy for producers to convert to chemical energy.

to provide mechanical energy for producers to convert to chemical energy.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which organism in the diagram contains the most available energy?

plants

mountain lions

hawks

none of the above

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the energy pyramid below, which organism has the least amount of energy available?

Producers
Herbivores
Carnivores
Top Predator

Tags

NGSS.MS-LS2-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An animal that eats only other animals

producer

herbivore

omnivore

carnivore

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The path of food energy in an ecosystem from plants to animals.

omnivore

food chain

producer

consumer

Tags

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An animal that eats both plants and animals

carnivore

omnivore

herbivore

producer

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