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Water & Life Review

Water & Life Review

Assessment

Presentation

Biology, Chemistry

10th Grade

Practice Problem

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Created by

Brooke Wittleder

Used 55+ times

FREE Resource

6 Slides • 7 Questions

1

Water & Life Review

Unit 2: Biochemistry ​

Grade 10 Biology II 2021-2022

2

Multiple Choice

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Where is most of Earth’s water found?

1

Ground Water

2

Oceans

3

Ice Caps & Glaciers

4

Lakes

3

Multiple Choice

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What percent of Earth’s water is freshwater?

1

97%

2

68.7%

3

3%

4

0.3%

4

Multiple Choice

In biochemistry, what is polarity?

1

A difference in electrical charge between different parts of the same molecule is called polarity.

2

A difference between the North and South Pole on the globe.

3

A property that describes magnets.

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7

Multiple Choice

The polarity of water allows water molecules to form countless __________, binding the molecules together. These __________ cause water to have a relatively high boiling point of 100°C.

1

Bonds

2

Covalent Bonds

3

Hydrogen Bonds

4

Attractions

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9

Multiple Choice

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Why does solid water (ice) float on liquid water?

1

Solid water is less dense than liquid water.

2

Solid water is more dense than liquid water.

3

Solid water and liquid water have the same densities.

10

Multiple Choice

 Why does an organism's metabolism depend on water?

1

Water can dissolve many substances that organisms need.

2

Water is necessary for many biochemical reactions in the body.

3

Water may be a reactant or product of many reactions. 

4

All of these answers. 

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13

Poll

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REFLECTION QUESTION: Rate your performance on this Quizizz to review what you read about in the CK-12 assignment Water & Life. (THERE IS NO CORRECT ANSWER.)

4 - I think I did really well. 🤩

3 - I think I did okay but there are some ideas about water I need to review. 😅

2 - I don't think I did so well and I need to review many ideas about water. 🤔

1 - I think I did horribly! I'm lost! 😳

Water & Life Review

Unit 2: Biochemistry ​

Grade 10 Biology II 2021-2022

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