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- 1. Multiple Choice
How tall can algae grow in 24 hours?
Variety of different heights
twice the size
does not grow
grows 1 foot
- 2. Multiple Choice
Why is algae not a plant?
It does not have roots.
It floats.
It does not have roots and it floats.
- 3. Multiple Choice
What kind of algae is made into biofuel?
Brown algae
Red algae
Green algae
- 4. Multiple Choice
True or false? Red tide is another name for discolored water.
True
False
- 5. Multiple Choice
Where are dead zones most commonly found?
United States
Canada
Europe
Australia
- 6. Multiple Choice
What was the first type of algae that was discovered?
Red algae
Brown algae
Green algae
- 7. Multiple Choice
True or false? All algae grow at the same rate.
True
False
- 8. Multiple Choice
What caused the Gulf of Mexico's Dead Zone?
over-fishing
a lot of trash flowed there
excess nutrients from farm fertilizer
a nuclear test was done there during WW2
- 9. Multiple Choice
What is carbon sequestration?
the process of adding carbon
the process of removing carbon
- 10. Multiple Choice
True or false? Algae is in a lot of baby food.
True
False
- 11. Multiple Choice
What are sea vegetables?
lettuce that looks like algae
edible algae
carrots and beets that grow underwater
- 12. Multiple Choice
If you are swimming in the ocean, how can you tell good algae from bad algae?
Bad algae is usually brown or red.
Bad algae is larger.
Bad algae smells terrible.
You cannot really tell as a swimmer.
- 13. Multiple Choice
True or false? We should try to control and limit the population of all algae.
True-Algae is causing dead zones!
False-A lot of pure algae is a necessary food source for fish and humans.
- 14. Multiple Choice
Is kelp a type of algae?
Yes
No
- 15. Multiple Choice
Is seaweed a type of algae?
Yes
No
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