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Ch. 5 Human Impact

Authored by M Taylor

Science

7th Grade

Used 54+ times

Ch. 5 Human Impact
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does ozone near Earth's surface have on the human body?

It increases lung function.

It increases throat irritation.

It reduces breathing problems.

It reduces skin cancer.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why has the use of CFCs been phased out?

They cause acid rain.

They produce smog.

They destroy ozone molecules.

They impact the nitrogen cycle.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which forms when chemical reactions combine pollution with sunlight?

smog

CFCs

particulate matter

acid precipitation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The remains of dead organisms that over time change into coal, gas, and oil are called

fossil fuels

CFCs

greenhouse gases

acid precipitation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A gas released from vehicles and industrial processes that are considered poisonous for humans.

CFCs

nitrogen dioxide

carbon monoxide

ozone

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which uses the most water in the US?

factories

farms

households

power plants

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which source of water pollution would be hardest to trace and control?

runoff from a city

runoff from a mine

an oil leak from an ocean tanker

water from a factory discharge pipe

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