
Water & Life Review
Presentation
•
Biology, Chemistry
•
10th Grade
•
Practice Problem
•
Medium
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
Where is most of Earth’s water found?
Ground Water
Oceans
Ice Caps & Glaciers
Lakes
3
Multiple Choice
What percent of Earth’s water is freshwater?
97%
68.7%
3%
0.3%
4
Multiple Choice
In biochemistry, what is polarity?
A difference in electrical charge between different parts of the same molecule is called polarity.
A difference between the North and South Pole on the globe.
A property that describes magnets.
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6
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.
Bonds
Covalent Bonds
Hydrogen Bonds
Attractions
8
9
Multiple Choice
Why does solid water (ice) float on liquid water?
Solid water is less dense than liquid water.
Solid water is more dense than liquid water.
Solid water and liquid water have the same densities.
10
Multiple Choice
Why does an organism's metabolism depend on water?
Water can dissolve many substances that organisms need.
Water is necessary for many biochemical reactions in the body.
Water may be a reactant or product of many reactions.
All of these answers.
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12
13
Poll
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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