What percentage of the world's energy is consumed by farming?

Nitrogen Conversion and Fertilizer Impact

Interactive Video
•
Biology
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.5%
3.5%
1.5%
2.5%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do farmers rely heavily on artificial fertilizers?
They are more environmentally friendly.
They are rich in nitrogen, which is essential for plant growth.
They are easier to apply.
They are cheaper than natural fertilizers.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major environmental concern associated with fertilizer production?
It uses renewable energy sources.
It requires minimal energy.
It produces large amounts of greenhouse gases.
It is inexpensive.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the enzyme that bacteria use to convert nitrogen from the air?
Nitrogenase
Amylase
Protease
Lipase
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does nature perform nitrogen conversion differently from industrial methods?
At room temperature and normal pressure
Using solar energy
Using wind energy
At high temperatures and pressures
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the challenge in identifying the atom at the heart of nitrogenase?
It was not present in the enzyme.
It was surrounded by a cluster of metal atoms.
It was too large to be seen.
It was too reactive.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique was used to identify the mystery atom in nitrogenase?
Nuclear magnetic resonance
X-ray diffraction
Mass spectrometry
X-ray emission spectroscopy
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