Water
Cycle
Oxygen
Cycle
Carbon
Cycle
Nitrogen
Cycle
Human
Impact
1pt
1 pt
1 pt
1pt
1 pt
2 pt
2 pt
2pt
2pt
2 pt
3 pt
3 pt
3 pt
3 pt
3 pt
4 pt
4 pt
4pt
4 pt
4pt
5pt
5 pt
5 pt
5 pt
5 pt
Water changes from a gas to
a liquid through_______
a.
b.
c.
d.
Condensation
Evaporation
Infiltration
Transpiration
Water changes from a gas to
a liquid through_______
a. Condensation
Water changes from a liquid
to a gas through_______
a.
b.
c.
d.
Condensation
Evaporation
Infiltration
Transpiration
Water changes from a liquid
to a gas through_______
b. Evaporation
Water goes “into” the
ground through________
a.
b.
c.
d.
Condensation
Evaporation
Infiltration
Transpiration
Water goes “into” the
ground through________
c. Infiltration
Plants return water to the
atmosphere through_____
a.
b.
c.
d.
Condensation
Evaporation
Infiltration
Transpiration
Plants return water to the
atmosphere through_____
d. Transpiration
The watery layer of the earth
is called the___________
a.
b.
c.
d.
Atmosphere
Lithosphere
Hydrosphere
Precipitation
The watery layer of the earth
is called the___________
c. Hydrosphere
The symbol for Carbon is__
a. C
b. Car
c. Cb
The symbol for Carbon is__
a. C
Humans and animals
breathe out ___________
a.
b.
c.
d.
Oxygen
Carbon
Carbon dioxide
Nitrogen
Humans and animals
breathe out ___________
c. Carbon dioxide
A colorless, odorless
flammable gas that is the
major part of natural gas is
a. Carbon dioxide
b. Methane
c. Nitrogen
A colorless, odorless
flammable gas that is the
major part of natural gas is
b. Methane
Photosynthesis converts
_____ and _____ into
carbohydrates.
a. Carbon dioxide and
water
b. Oxygen and water
c. Nitrogen and water
Photosynthesis converts
_____ and _____ into
carbohydrates.
a. Carbon dioxide and
water
Photosynthesis occurs
in_____
a.
b.
c.
d.
Humans
Animals
Plants and trees
Factories
Photosynthesis occurs
in_____
c. Plants and trees
The gaseous envelope
surrounding the earth is
the_______
a. Biosphere
b. Lithosphere
c. Atmosphere
The gaseous envelope
surrounding the earth is
the_______
c. Atmosphere
The process that breaks
apart simple food
molecules to release
energy is________
a. Photosynthesis
b. Combustion
c. Respiration
The process that breaks
apart simple food
molecules to release
energy is________
c. Respiration
Another name for glucose is
a.
b.
c.
d.
Protein
Fat
Solution
Sugar
Another name for glucose is
d. Sugar
Substances reacting with
oxygen to give heat and
light is called______
a.
b.
c.
d.
Protein
Combustion
Respiration
Sugar
Substances reacting with
oxygen to give heat and
light is called______
b. Combustion
The solid part of the earth
consisting of the crust and
the outer mantle is called
the__________
a.
b.
c.
d.
Biosphere
Atmosphere
Lithosphere
Sugar
The solid part of the earth
consisting of the crust and
the outer mantle is called
the__________
c. Lithosphere
The most abundant element
in the earth’s atmosphere
is_______
a.
b.
c.
d.
Oxygen
Carbon
Water
Nitrogen
The most abundant element
in the earth’s atmosphere
is_______
d. Nitrogen
What percent of the
atmosphere is nitrogen?
a.
b.
c.
d.
85%
81%
78%
70%
What percent of the
atmosphere is nitrogen?
c. 78%
Gaseous nitrogen must be
fixed by ________ before it
can be used.
a.
b.
c.
d.
oxygen
carbon
bacteria
germs
Gaseous nitrogen must be
fixed by ________ before it
can be used.
c. bacteria
Nitrogen is pass through
the_________
a.
b.
c.
d.
water
food chain
oxygen cycle
air
Nitrogen is pass through
the_________
b. food chain
When an organism dies,
_______ break down the
body.
a.
b.
c.
d.
producers
users
decomposers
air
When an organism dies,
_______ break down the
body.
c. decomposers
Burning fossil fuels and
forests releases various
forms of nitrogen
contributing to global
warming and acid rain.
True or False
Burning fossil fuels and
forests releases various
forms of nitrogen
contributing to global
warming and acid rain.
True
Fewer plants means less
oxygen and more carbon
dioxide. This enhances
the balance of the natural
oxygen cycle.
True or False
Fewer plants means less
oxygen and more carbon
dioxide. This disturbs the
balance of the natural
oxygen cycle.
False
Every time something burns
(combustion), more
carbon dioxide is released
into the atmosphere.
True or False
Every time something burns
(combustion), more
carbon dioxide is released
into the atmosphere.
True
Combustion of fossil fuels
adds sulfur and nitrogen
to the air. These mix with
the water vapor in the
atmosphere and make it
more acidic.
True or False
Combustion of fossil fuels
adds sulfur and nitrogen
to the air. These mix with
the water vapor in the
atmosphere and make it
more acidic.
True
It is unnecessary to use
alternative forms of fuels
like wind and solar forms.
True or False
It is necessary to use
alternative forms of fuels
like wind and solar forms.
False