Bell Ringer: Carbon Cycle Reading
Passage
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Steven Eighner
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon is important because:
it is part of the carbon cycle
it makes up part of all life forms on Earth
it is related to oxygen
it is found in excess in the ocean
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following processes involves carbon?
Photosynthesis
Combustion
Decay
All of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Some aquatic organisms use calcium carbonite:
for respiration
to make carbonic acid
to make their shells
to make carbon sinks
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Processes that put carbon into the air are called:
Carbon Sinks
Sources
Photosynthesis
Combustion
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The natural carbon cycle:
keeps the level of carbon in the environment in balance
can upset the activities of man
puts a lot of carbon back into the air
reduces how much carbon is removed.
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