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Grades 6, 7 and 8 - Geography - Middle School - Rainforests - the Lungs of the Planet
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Avg score: 60% Most missed: “Which of the following continents or islands does not contain rainforests?”
Rainforests exist in temperate zones, but the tropical rainforests are much more extensive and incredibly important. The rainfall and the warm climate lead to hot humid conditions that the plants and animals living there have adapted to. Mean temperatures can exceed 18 degrees Celsius all months of the year and many of the creatures exist nowhere else on the planet. Many useful materials come from rainforests, including chemicals from plants and animals that provide the basis for modern medicines. Rainforests act as the lungs of planet Earth. They are responsible for 28% of the world’s... Show more
Grades 6, 7 and 8 - Geography - Middle School - Rainforests - the Lungs of the Planet
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10 Questions

1. Huge trees need huge roots to support their weight. However, the nutrients in the rainforest soil are close to the surface meaning the roots need to be shallow. How have trees adapted to these conditions?
2. What part of the rainforest ecosystem are the latsols?
3. Some trees use the trunks of others to climb up from the forest floor. What are these woody plants known as?
4. When a tree falls in the rainforest what happens to the small trees and other plants in the shrub layer?
5. Which of the following continents or islands does not contain rainforests?
6. Which layer is occupied by birds and monkeys?
7. Within a rainforest much of the water comes from convectional rainfall. What are the stages of this process?
8. Why does rainforest land cleared for agriculture only remain fertile enough to grow crops for a year or two before it has to be abandoned?
9. There are multiple layers in the rainforest. What is the top layer called?
10. Where is most of the rainfall intercepted in a rain forest?