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Earthly Cycles Trivia Quiz

This is a quiz on cycles and processes in nature.

A multiple-choice quiz by crisw. Estimated time: 4 mins.

Author
crisw

Time
4 mins

Type
Multiple Choice

Quiz #
1,866

Updated
Dec 03 21

# Qns
10

Difficulty
Average

Avg Score
7 / 10

Plays
11259

Awards
Top 5% quiz!

Last 3 plays: chabenao1 (9/10), DotSnoopyFan (7/10), debray2001 (6/10).

One at a Time - Single Page - Timed Game

Question 1 of 10

1. By what process do plants create food? Hint

Photosynthesis

Digestion

Respiration

Chlorophyll

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Question 2 of 10

2. What gas is a byproduct of the process that plants use to make food in nature? Hint

Carbon dioxide

Nitrogen

Ammonia

Oxygen

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Question 3 of 10

3. Plants need nitrogen in order to grow. Nitrogen in the air is not usable by plants. What is the most common process by which nitrogen is made available to plants? Hint

Lightning

Breakdown of water

Bacterial action

Photosynthesis

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Question 4 of 10

4. What is an organism that breaks down dead organisms called? Hint

Producer

Decomposer

Second consumer

First consumer

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Question 5 of 10

5. Ultimately, all of the energy in all life cycles on land originally came from the ...

Answer: (One Word)

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Question 6 of 10

6. In what phase of the water cycle does rain fall? Hint

Evaporation

Freezing

Collection

Precipitation

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Question 7 of 10

7. In the rock cycle, which kind of rocks are made from rocks that undergo heat and pressure? Hint

Igneous rocks

Sedimentary rocks

Minerals

Metamorphic rocks

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Question 8 of 10

8. If a pesticide is released into the Arctic that accumulates in body cells, which of the following organisms is apt to have the highest pesticide levels? Hint

Polar bear

Algae

Seal

Fish

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Question 9 of 10

9. Under the surface of the Earth, hot molten rock rises, cools, then sinks. This process is called... Hint

Condensation

Diffusion

Convection

Osmosis

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Question 10 of 10

10. The state in which organisms maintain internal equilibrium is called... Hint

Homeostasis

Mitosis

Homegeneity

Osmosis

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Score Distribution

Quiz Answer Key and Fun Facts

1. By what process do plants create food?

Answer: Photosynthesis

Plants are not the only organisms to use photosynthesis; some bacteria do so as well.

2. What gas is a byproduct of the process that plants use to make food in nature?

Answer: Oxygen

Most of the world's oxygen supply comes from plants.

3. Plants need nitrogen in order to grow. Nitrogen in the air is not usable by plants. What is the most common process by which nitrogen is made available to plants?

Answer: Bacterial action

Many plants have nodules on their roots where nitrifying bacteria live.

4. What is an organism that breaks down dead organisms called?

Answer: Decomposer

Without decomposers, the Earth would be covered in many feet of dead stuff- yuck!

5. Ultimately, all of the energy in all life cycles on land originally came from the ...

Answer: Sun

Yep. The plants turned the sun's energy into food.

6. In what phase of the water cycle does rain fall?

Answer: Precipitation

Snow, sleet, and any other forms of water falling from the sky are also precipitation.

7. In the rock cycle, which kind of rocks are made from rocks that undergo heat and pressure?

Answer: Metamorphic rocks

Marble is an example of a metamorphic rock.

8. If a pesticide is released into the Arctic that accumulates in body cells, which of the following organisms is apt to have the highest pesticide levels?

Answer: Polar bear

The polar bear gets all the pesticide in the seals, which got all of the pesticide from the fish, which got it from the algae...

9. Under the surface of the Earth, hot molten rock rises, cools, then sinks. This process is called...

Answer: Convection

A convection oven uses the same principle!

10. The state in which organisms maintain internal equilibrium is called...

Answer: Homeostasis

Without this, they would quickly die.

Source: Author crisw

This quiz was reviewed by FunTrivia editor gtho4 before going online.
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