T6E1 Air Resources

T6E1 Air Resources

Assessment

Flashcard

Science

6th Grade

Practice Problem

Hard

Created by

Michele Lane

FREE Resource

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14 questions

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1.

FLASHCARD QUESTION

Front

What percentage of clean air is made up of nitrogen and oxygen?

Back

99%

2.

FLASHCARD QUESTION

Front

Fill in the blank: Air pollution occurs when pollutants enter the _______ and disrupt the mixture of gases.

Back

atmosphere

3.

FLASHCARD QUESTION

Front

Which of the following is an example of a point source of air pollution?

  • Vehicle emissions from many cars
  • Factory emissions from a smokestack
  • Emissions from a forest fire
  • Emissions from a volcano

Back

Factory emissions from a smokestack

4.

FLASHCARD QUESTION

Front

What is smog a mixture of?

Back

Smoke and fog or haze

5.

FLASHCARD QUESTION

Front

Natural pollution comes from nature, such as ______ and wildfires.

Back

volcanoes

6.

FLASHCARD QUESTION

Front

Which type of pollution comes from facilities that are fixed in place?

Back

Stationary pollution

7.

FLASHCARD QUESTION

Front

Fill in the blank: Mobile pollution comes from sources that can move great ______.

Back

distances

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