Science Flashcard

Science Flashcard

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the purpose of a windshield wiper?

Back

To make cars safer to drive in bad weather by clearing rain or snow from the windshield.

2.

FLASHCARD QUESTION

Front

What happens to water collected behind a flood control dam?

Back

The water is slowly released to the watershed.

3.

FLASHCARD QUESTION

Front

How do levees help prevent flooding?

Back

Levees make the riverbanks taller, which helps contain the water within the river.

4.

FLASHCARD QUESTION

Front

What is the benefit of using light rays to destroy bacteria in water?

Back

It makes drinking water safer, helping people stay healthier.

5.

FLASHCARD QUESTION

Front

What causes ozone depletion in the atmosphere?

Back

Ozone depletion is most often caused when fluorocarbons are released into the atmosphere.

6.

FLASHCARD QUESTION

Front

What is a flood control dam?

Back

A structure built to hold back water and prevent flooding in nearby areas.

7.

FLASHCARD QUESTION

Front

What are levees?

Back

Levees are raised banks along rivers designed to prevent flooding.

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