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Science

9th Grade

NGSS covered

Used 25+ times

Environmental Science Final Exam
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55 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A population with equal numbers at all ages likely has:

High fertility

Rapid growth

High mortality

Zero population growth

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nitrogen-fixing bacteria convert nitrogen into:

Glucose

Carbon dioxide

Nitrates or ammonia

Phosphate

Tags

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An organism that produces its own food is classified as a:

Consumer

Decomposer

Autotroph

Heterotroph

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which human activity most directly causes land degradation?

Sustainable farming

Large-scale mining

Reading books

Using bicycles

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Natural selection is best described as:

Organisms choosing traits

Random change only

All survive equally

Those with beneficial traits reproduce more

Tags

NGSS.MS-LS4-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fertilizer runoff into lakes from farms is an example of:

Thermal pollution

Point-source pollution

Nonpoint-source pollution

Indoor pollution

Tags

NGSS.MS-LS2-4

NGSS.MS-ESS3-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Correct order of biological organization from smallest to largest:

Organ → Cell → Tissue → System

Cell → Tissue → Organ → Organ System

Ecosystem → Population → Organism

Biosphere → Community → Organism

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