Energy Transformations 1: Question Preview (ID: 14343)

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Which in NOT part of the Earth's water cycle?
a) Soil Erosion
b) Radiation from the sun
c) Rain
d) Cloud formation

Which of the following is involved in some way in the formation of clouds?
a) The condensation of water vapor in the atmosphere
b) The evaporation of water from oceans and other bodies of water
c) The runoff of water into large bodies of water
d) All of the above

Plants produce food in a process called
a) Transpiration
b) Respiration
c) Photosynthesis
d) Cryogenesis

Carbon is . . .
a) Needed by all living things
b) Not needed by all living things
c) Found only in the atmosphere
d) All of the above

heat energy moves in predictable ways, flowing from . . .
a) Objects of the same temperature
b) Warmer objects to cooler ones
c) Cooler objects to warmer ones
d) All of the above

Nitrogen makes up ____________ of earth's atmosphere
a) 25%
b) 50%
c) 78%
d) 90%

Nitrogen is needed by all living things to make . . .
a) Sugar
b) Proteins
c) Food
d) Movies

The largest amount of nitrogen is found
a) Inside of people
b) In the oceans
c) Trapped in the soil
d) In the atmosphere

Nitrogen in the atmosphere reaches the soil in which way?
a) Plants grab it from the air.
b) Falling rain grabs Nitrogen molecules and carries them to the soil.
c) It reaches the soil through animal waste

Which part of the water cycle involves water changing into vapor?
a) Precipitation
b) Run-off
c) Evaporation
d) Condensation

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