Biogeochemical Cycles

Biogeochemical Cycles

7th Grade

25 Qs

quiz-placeholder

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Biogeochemical Cycles

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Assessment

Quiz

Science

7th Grade

Medium

NGSS
MS-LS2-3, MS-ESS2-1, MS-LS1-6

+9

Standards-aligned

Created by

Ashley Widrig

Used 320+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___________ is the most abundant gas in our atmosphere at 78%.

Oxygen

Carbon Dioxide

Phosphorus

Nitrogen

Tags

NGSS.MS-PS1-1

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

_______________ found in the soil and roots of plants "fix" nitrogen through the process called nitrogen fixation.

Tags

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nitrogen can't be used directly from the atmosphere.

True

False

Tags

NGSS.MS-ESS2-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Process in which nitrogen can be fixed by lightning, bacteria, or industries.

Nitrogen Fixation

Denitrification

Photosynthesis

Weathering

Tags

NGSS.MS-LS2-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Process in which nitrifying bacteria change ammonia into nitrites and then nitrates so that plants can absorb the nitrogen.

Denitrification

Nitrification

Nitrogen Fixation

Decomposition

Tags

NGSS.HS-LS2-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Process by which animals obtain and digest nutrients by consuming plants or other animals.

Consumption

Excretion

Decomposition

Respiration

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Process by which decomposers break down dead plants and animals and return the nutrients to the soil.

Respiration

Decomposition

Assimilation

Leaching

Tags

NGSS.MS-LS2-3

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