7th science- Human Impact (Air edition)

7th science- Human Impact (Air edition)

Assessment

Presentation

Science

7th Grade

Practice Problem

Medium

NGSS
MS-ESS3-5, MS-ESS2-4, MS-ESS3-4

+6

Standards-aligned

Created by

Christiana Morgan

Used 44+ times

FREE Resource

5 Slides • 19 Questions

1

7th science- Human Impact (Air edition)

sc.7.

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2

Multiple Select

Why is the atmosphere important?

1

Provides gases essential for survival

2

Absorbs harmful radiation

3

Keeps earth warm

4

Makes the sky blue

5

Allows birds to fly

3

Multiple Choice

What is air pollution?

1

Contamination of atmosphere by car exhaust

2

Contamination of atmosphere by pollutants

3

Anything that causes smoke

4

Emission of particulates into the atmosphere

4

Types of Air Pollution

  • Gases- considered pollutants only when they are likely cause harm

  • Acid precipitation- fossil fuels gas mix with water in the air to form acids and fall to Earth

  • Particulates- tiny particle of solid that is suspended in air or water

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5

Multiple Choice

When harmful substances build up in the air to unhealthy levels it is known as...

1

unfortunate

2

air pollution

3

chemicalization

4

water pollution

6

Multiple Choice

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Select the natural form of air pollution.
1
CFC's
2
Burning Fossil Fuels
3
Forest Fires
4
Paints and Solvents

7

Multiple Choice

Dust, ash and pollen are examples of this air pollutant
1
Lead
2
Ground-level ozone
3
Particulate matter
4
Nitrogen oxides

8

Multiple Choice

Which of these problems can be caused by air pollution?
1
Respiratory problems
2
Reduced food sources for humans
3
Increased disease for humans
4
Decrease in global temperatures

9

Fill in the Blank

The two types of air pollution are gases and ...

10

Multiple Choice

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Rain, sleet, or snow that contains air pollution.

1

smog

2

emissions

3

acid precipitation

4

air quality

11

Multiple Choice

The main human activity that releases greenhouse gases is
1
using bottled water
2
burning fossil fuels
3
texting on cellphones
4
eating meat

12

Vehicle exhaust pollution

  • Ground Level Ozone- produced when sunlight reacts with vehicle exhaust and oxygen in the air

  • Smog- forms from ground-level ozone reacts with vehicle exhaust in sunlight

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13

Multiple Choice

What causes smog?
1
The burning of particulates
2
The formation of ozone
3
Acid Rain
4
the interaction of sunlight with pollutants produced by fossil fuels

14

Multiple Choice

Burning fossil fuels cause ________ that cause pollution.
1
temperature decrease
2
headaches
3
emissions
4
natural pollution

15

Fill in the Blank

_________ is formed when exhausts and oxygen react in the presence of sunlight

16

Air Quality

  • Air Quality Index- describes the air quality of a location

  • Indoor Air Pollution- building so well insulated that pollution created inside stays inside

  • Daily exposure to air pollution can cause serious health problems

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17

Fill in the Blank

Air pollution increases, _____________ decreases

18

Multiple Choice

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Measuring how clean or polluted our atmosphere is.

1

smog

2

emissions

3

acid precipitation

4

air quality

19

Climate Change

  • Burning of fossil fuels releases greenhouse gases,

  • Glaciers and sea ice are melting at fast rate ever recorded

  • Rainfall patterns are changing resulting in more severe storms and droughts

  • CFCs cause holes in the Ozone layer

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20

Multiple Choice

Which of the following have been linked to climate change?  
1
droughts
2
flooding
3
melting of polar ice caps
4
all of the above

21

Multiple Choice

Global warming has been linked to a decrease in 
1
the size of the polar ice caps 
2
the temperature of Earth 
3
the rate of species extinction 
4
the rate of carbon dioxide production

22

Multiple Choice

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When the Ozone Layer loses Ozone what happens to organisms on the earth's surface?

1

They are exposed to Smog

2

Nothing happens

3

They are exposed to Acid Rain

4

They are exposed to Ultraviolet B Radiation

23

Multiple Choice

The ozone layer protects us from
1
UV rays
2
CFCs
3
Increased atmospheric heat
4
Decreased atmospheric heat

24

Fill in the Blank

The melting of polar ice is one effect of ...

7th science- Human Impact (Air edition)

sc.7.

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