Exploring Biogeochemical Cycles

Exploring Biogeochemical Cycles

Assessment

Interactive Video

Biology

6th - 10th Grade

Hard

Created by

Amelia Wright

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the law of conservation of mass state?

Mass can be destroyed but not created.

Mass can be created but not destroyed.

Mass can be neither created nor destroyed, only rearranged.

Mass can be created and destroyed.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves water transforming from liquid to vapor?

Percolation

Precipitation

Evaporation

Condensation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is transpiration?

Evaporation of water from plants

Evaporation of water from oceans

Condensation of water vapor

Precipitation of water droplets

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does carbon return to the atmosphere through respiration?

By breaking down food using oxygen and releasing CO2

By erosion of marine organisms

By photosynthesis in plants

By combustion of fossil fuels

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of bacteria in the nitrogen cycle?

They decompose organic matter into carbon.

They convert nitrates into ammonia.

They release nitrogen gas back into the atmosphere.

They fix nitrogen from the atmosphere into usable compounds.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is nitrogen fixation?

Absorption of nitrogen by plants

Production of ammonia from nitrogen in the atmosphere

Conversion of nitrates to nitrogen gas

Decomposition of organic matter

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process converts ammonia into nitrates and nitrites?

Nitrogen fixation

Ammonification

Denitrification

Nitrification

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