The Cycles of Matter Answers

16 verified answers2 views
1
Free Preview

Where is the water stored during the water cycle?

A
the atmosphere
B
the ground
C
the ocean
D
all of the above
2
Free Preview

Photolysis is a part of which cycle?

A
phosphorus
B
oxygen
C
nitrogen
D
carbon
3

What is likely to happen in the long term if the Earth continues to absorb more energy than it emits?

A
The Earth will discontinue recycling energy.
B
Organisms will begin to compensate for the change by incorporating more energy.
C
The overall temperature of the Earth will increase.
D
The nutrient cycles will happen more frequently.
4

Which of the following does not cycle into the atmosphere?

A
the carbon cycle
B
the phosphorus cycle
C
the nitrogen cycle
D
the oxygen cycle
5

The growing of plants, burning of wood, and decomposition of living matter demonstrate how carbon can be in the _______ at the same time.

A
atmosphere and biosphere
B
biosphere and geosphere
C
geosphere and atmosphere
D
atmosphere, biosphere, and geosphere
7

Which of the following does not take place in the water cycle?

A
precipitation
B
evaporation
C
carbonation
D
condensation
8

Which of the following two cycles are the most closely related in their role in sustaining life?

A
carbon and nitrogen
B
water and nitrogen
C
carbon and oxygen
D
nitrogen and phosphorus
9

Nitrogen fixation _______.

A
is the process where nitrogen is converted to a usable form
B
is accomplished by plants when they break down soil
C
occurs as a result of photosynthesis
D
none of the above
10

Which of the following statements is true?

A
The nitrogen cycle is the most important cycle for life.
B
The oxygen cycle is the least important cycle for life.
C
Life can be sustained without any of the cycles for life present.
D
All cycles of matter are equally important for life to be sustained.
13

Biogeochemical cycles on Earth serve a variety of different purposes. What do the biogeochemical cycles have in common?

A
They all serve the same function in sustaining life on Earth.
B
They all include only nonliving components of an ecosystem.
C
They are all essential for sustaining life on Earth.
D
They all include only living components of an ecosystem.
15

What do the carbon, oxygen, and nitrogen cycles all have in common?

A
They all include an exchange of gases with the atmosphere.
B
None of the cycles are biogeochemical cycles.
C
They are all byproducts of photosynthesis.
D
They all sustain life, but living organisms have no part in the cycle.

Did you find these answers helpful?