B14c How materials are recycled? Flashcards

1
Q

The diagram shows the water cycle.

Name and describe the process labelled 1

A

Evaporation

Water changes from a liquid into water vapour

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2
Q

The diagram shows the water cycle.

Name and describe the process labelled 3

A

Condensation

Water vapour changes into water droplets and forms clouds.

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3
Q

The diagram shows the water cycle.

Name and describe the process labelled 4

A

Precipitation

Rain/snow/hail/ falls from the clouds

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4
Q

The diagram shows the water cycle.

Name and describe the process labelled 6

A

Percolation

Water runs off the land and infiltrates the rocks

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5
Q

The diagram shows the water cycle.

Name and describe the process labelled 2

A

Transpiration

Water vapour leaves the leaf through the stomata and enters the atmosphere

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6
Q

The diagram shows the water cycle.

Name and describe the process labelled 5

A

Run off

Rain water flows into the rivers and streams to the sea

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7
Q

The diagram shows the carbon cycle.

Name the process labelled A

A

Photosynthesis

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8
Q

The diagram shows the carbon cycle.

Name the process labelled B

A

Respiration by plants

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9
Q

The diagram shows the carbon cycle.

Name the process labelled C

A

Decomposition or decay

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10
Q

The diagram shows the carbon cycle.

Name the process labelled D

A

Combustion

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11
Q

The diagram shows the carbon cycle.

Name processes A and B

A

A = Respiration

B = Photosynthesis

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12
Q

Describe how carbon dioxide is removed from the atmosphere

A

Used in photosynthesis

Diffuses into the leaf through the stomata

Carbon dioxide reacts with water to form glucose

Light provides the energy for the reaction

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13
Q

Describe the role of microorganisms in returning carbon to the atmosphere from dead plants and animals

A

Dead plants and animals decomposed

By microorganisms

Microorganisms respire the carbon compounds in the dead material

Releases carbon dioxide into the atmosphere

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14
Q

Describe the role of microorganisms in returning minerals from dead plants and animals to the soil

A

Dead plants and animals decomposed

By microorganisms

Microorganisms release the minerals from the dead material

Releases minerals into the soil

Minerals abslorbed by plants

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