Energy flow in ecosystems.
Passage
•
Science
•
7th Grade
•
Easy
Anthony Kaltenbach
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary source of energy in most ecosystems?
The Sun
The Moon
Wind
Water
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which process do plants use to convert sunlight into food energy?
Photosynthesis
Respiration
Digestion
Fermentation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of consumer is a lion?
Carnivore
Herbivore
Omnivore
Decomposer
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an energy pyramid, which level has the most energy?
Producers
Primary consumers
Secondary consumers
Tertiary consumers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does energy decrease at each level of a food chain?
Energy is lost as heat
Energy is created
Energy is stored
Energy is gained
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