Natural Cycles Review Question Preview (ID: 46702)
Science Natural Cycles.
TEACHERS: click here for quick copy question ID numbers.
Which of the following is not one of the elements most abundant in living things?
a) nitrogen
b) helium
c) carbon
d) hydrogen
A polluntant released into the atmosphere is
a) a nodule
b) acid precipitation
c) an emission
d) photochemical smog
Releasing nitrogen from the soil back into the atmosphere is called
a) nitrogen fixation
b) cellular respiration
c) denitrification
d) photosynthesis
Converting nitrogen in the atmosphere into a form that can be used by plants is called
a) nitrogen fixation
b) cellular respiration
c) denitrification
d) photosynthesis
Which of the following hosts nitrogen-fixing bacteria in nodules on its roots?
a) a decomposer
b) a consumer
c) an emission
d) a legume
The process by which an organism's body releases energy from carbon-based molecules is called
a) nitrogen fixation
b) cellular respiration
c) denitrification
d) photosynthesis
Which process describes how plants make sugar from sunlight, water, and carbon dioxide?
a) nitrogen fixation
b) cellular respiration
c) denitrification
d) photosynthesis
Air pollution can be caused by burning too many
a) emissions
b) fossil fuels
c) nodules
d) legumes
When precipitation gathers into a body of water, it is called
a) runoff
b) collection
c) acid precipitation
d) photochemical smog
The precipitation that flows over the surface of soil is
a) runoff
b) collection
c) smog
d) acid precipitation
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 46702 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 46702 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register