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Cycles In Nature #2

Test Description: Nature's Cycle

Instructions: Answer all questions to get your test result.

1) How many steps are there in the water cycle?

A4 B3 C5 D2

2) Which process do molecules of liquid water absorb energy and changes into the gas state?

Acondensation Bprecipitation Cevaporation Drecycling

3) The step in the water cycle in which water vapor becomes liquid water

Acondensation Brecycling Cevaporation Dnitrogen fixation

4) Nitrogen in the soil is used by

Aboth a and b Bplants Cneither a nor b Danimals

5) What is a role of plants in the carbon cycle

APlants take in nitrogen and release carbon dioxide BPlants take in carbon dioxide released by other organisms CPlants take in carbon dioxide and passes it to animals DPlants use carbon dioxide to make protein

6) What is the driven force of the water cycle

Asoil Bclouds Csunlight Drunoff

7) The process by which bacteria return nitrogen gas to the atmosphere

Anitrogen fixation Breproduction Cdenitrification Dexcretion

8) The element that help plants grow

Anitrogen Boxygen Cargon Dcarbon

9) Photosynthesis is part of which one of nature's cycles

Awater cycle Bcarbon cycle Cnitrogen cycle Doxygen cycle

10) Gas removed from the air during photosynthesis

Acarbon dioxide Bnitrogen Cargon Dcarbon

*select an answer for all questions

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