Carbon in the Global Ecosystem

Carbon in the Global Ecosystem

6th - 8th Grade

8 Qs

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Carbon in the Global Ecosystem

Carbon in the Global Ecosystem

Assessment

Quiz

Biology

6th - 8th Grade

Practice Problem

Hard

Used 62+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are fossil fuels?

Buried dead plants and animals

Coal, oil, gas

Fuel for cars and electricity for phones

All of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where do fossil fuels come from?

Gas stations

Power plants

Dead organisms

Decomposers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean that the Earth is a “closed ecosystem”?

Carbon dioxide can enter and exit

Carbon dioxide can enter, but not exit

Carbon dioxide can exit, but not enter

Carbon dioxide cannot enter or exit

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

c. Name a process that moves carbon from the air into living things (abiotic to biotic).

Photosynthesis

Cell respiration

Eating

Death

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name a process that moves carbon from living things to other living things (biotic to biotic).

Eating

Death

Decomposition

All of the above

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Name a process that moves carbon from living things to the air.

Photosynthesis

Cell Respiration

Burning fossil fuels

Death

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Burning fossil fuels for energy causes...

a decrease in carbon dioxide in the atmosphere.

an increase in carbon dioxide in the atmosphere.

a decrease in oxygen in the atmosphere.

an increase in oxygen in the atmosphere.

8.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

An increase in carbon dioxide in the atmosphere leads to...

an increase in global temperatures.

a decrease in global temperatures.

unstable weather patterns.

a decrease in photosynthesis.