What is the primary source of energy for life on Earth?

Harnessing Solar Energy: The Role of Photosynthesis in Life

Interactive Video
•
Biology, Chemistry, Science
•
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
The Moon
The Sun
Volcanoes
The Ocean
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organisms are primarily responsible for converting light energy into chemical energy?
Bacteria
Animals
Fungi
Plants
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main product of photosynthesis that stores energy?
Water
Carbon Dioxide
Oxygen
Glucose
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What process do living organisms use to convert stored energy into a usable form?
Digestion
Photosynthesis
Respiration
Fermentation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During respiration, what gas is primarily exhaled by organisms?
Carbon Dioxide
Nitrogen
Hydrogen
Oxygen
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is primary productivity often measured in ecosystems?
By observing animal behavior
By counting the number of plants
By measuring the amount of sunlight
By calculating the biomass produced
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unit is commonly used to express the energy content of biomass?
Joules
Watts
Kilocalories
Volts
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