What are the three main components of an ecosystem?

Energy Flow in Ecosystems

Interactive Video
•
Biology, Science, Other
•
6th - 8th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water, air, and soil
Plants, animals, and bacteria
Sunlight, water, and nutrients
Producers, consumers, and decomposers
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of the sun's energy is captured by producers?
50%
1%
10%
90%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main source of energy for ecosystems?
Wind
The sun
Soil
Water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to most of the energy as it moves from producers to primary consumers?
It is converted to water
It is lost as heat
It is stored as fat
It is used for growth
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much energy is typically lost as heat when moving from one trophic level to the next?
90%
100%
50%
10%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which organisms are responsible for breaking down dead materials in an ecosystem?
Producers
Primary consumers
Decomposers
Tertiary consumers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a simple ecosystem, if grass has 1000 kilocalories of energy, how much energy do primary consumers receive?
100 kilocalories
10 kilocalories
1 kilocalorie
500 kilocalories
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