Welcome to the Quiz!

This quiz contains 9 questions from a mix of 1 subtopics.

Why is recycling nutrients important for all living organisms?

It provides the nutrients that living organisms use to grow and reproduce

It removes waste materials that make the environment look unpleasant

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Water Cycle 


precipitation / vapour / evaporates / transpiration / clouds


  1. Water from lakes, rivers, oceans, and the soil, into water , and rises into the atmosphere.
  2. Water can also evaporate from plants in a process called .
  3. As the water vapour accumulates it can condense to form .
  4. Later, the water will fall as rain, which we call .
  5. The water will then seep into the soil, flow into rivers or lakes, and be taken up by plants. 
  6. The whole cycle then repeats over and over. 
evaporates
vapour
transpiration
clouds
precipitation

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5

Which statement about evaporation is correct?

Evaporation is a passive process

Evaporation releases energy

Evaporation requires energy

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Illustration showing the process of water condensation with a water droplet, a cloud, and an ice cube.

What happens to water during condensation?

Water vapour turns into ice

Liquid water turns into ice

Liquid water turns into water vapour

Water vapour turns into liquid water

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Which process in the carbon cycle removes carbon dioxide from the atmosphere?

Respiration 

Decomposition 

Photosynthesis 

Combustion

Feeding 

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Which three processes in the carbon cycle release carbon dioxide into the atmosphere?

(Select all that apply)

Feeding 

Combustion

Decomposition

Respiration 

Photosynthesis 

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3

Which carbon-containing compound do plants produce during photosynthesis?

Carbon dioxide 

Proteins 

Glucose 

Oxygen

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Illustration of carbon dioxide molecules showing carbon and oxygen atoms.

Why is it important that there is carbon dioxide in the atmosphere?

Carbon dioxide is needed for photosynthesis in plants

Carbon dioxide is needed for respiration in animals

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Illustration showing organisms that decompose dead organic matter including a bacterium, fungi, plant, and a cow.

Which organisms decompose dead organic matter?

Viruses 

Plants 

Fungi

Bacteria

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2