Worksheetswater
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
What is the formula of water?
a)
H2O
b)
Co2
c)
H2o2
d)
No3
2.
How much of Earth's surface is covered by water?
a)
70%
b)
71%
c)
27%
d)
69%
3.
What are freshwater sources?
a)
Sea and ocean
b)
Rivers, lakes, and sea
c)
Rivers, lakes, and groundwater.
4.
What is not a good use for water?
a)
Generate electricity
b)
Drinking water
c)
Watering plants
d)
playing with it
5.
What role does water play in biology?
a)
Answer:pollution
b)
Answer:dehydration
c)
Answer: It hydrates, transports nutrients, regulates temperature, and facilitates
6.
What role does water play in biology?
a)
Answer:pollution
b)
Answer:dehydration
c)
Answer: It hydrates, transports nutrients, regulates temperature, and facilitates
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