U2L1 - Water and Its Properties Pretest

U2L1 - Water and Its Properties Pretest

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is cohesion in relation to water?

Back

Cohesion is the property of water that allows it to stick to itself, resulting in phenomena like water forming droplets.

2.

FLASHCARD QUESTION

Front

How does access to clean water impact human health?

Back

Lack of access to clean water can lead to health issues, particularly in developing nations.

3.

FLASHCARD QUESTION

Front

Why does ice float in water?

Back

Ice floats in water because it is less dense than liquid water.

4.

FLASHCARD QUESTION

Front

What happens to the shape of liquid water and water vapor?

Back

Liquid water takes the shape of its container, while water vapor expands to fill the available space.

5.

FLASHCARD QUESTION

Front

What percentage of Earth's water is salt water?

Back

Approximately 97% of Earth's water is salt water.

6.

FLASHCARD QUESTION

Front

What is the difference between fresh water and salt water?

Back

Fresh water has a low concentration of salt, while salt water has a high concentration of salt.

7.

FLASHCARD QUESTION

Front

What is the process of evaporation?

Back

Evaporation is the process by which water changes from a liquid to a gas.

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