
Energy Sources and Conservation Concepts

Interactive Video
•

Liam Anderson
•
Physics, Biology, Science
•
7th - 12th Grade
•
1 plays
•
Hard
04:44
10 questions
Show answers
1.
Multiple Choice
What is the principle that states energy cannot be created or destroyed?
Law of Thermodynamics
Conservation of Energy
Newton's Third Law
Principle of Relativity
2.
Multiple Choice
Which of the following is NOT a physical system of Earth?
Lithosphere
Hydrosphere
Atmosphere
Stratosphere
3.
Multiple Choice
What is the major external source of energy for Earth?
Wind energy
Geothermal energy
Nuclear energy
The Sun
4.
Multiple Choice
What percentage of energy is typically passed on to the next level in a food chain?
10%
50%
20%
5%
5.
Multiple Choice
Which process do plants use to convert sunlight into energy?
Fermentation
Combustion
Photosynthesis
Respiration
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