Energy Conversion Worksheet
Explore the different forms of energy and how energy is converted from one form to another with this Grade 7 science worksheet.
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Energy Conversion Worksheet
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Read each question carefully and answer to the best of your ability. Show all your work where applicable.
1. Which of the following is an example of chemical energy being converted into thermal energy?
A light bulb glowing
A car engine burning fuel
A fan spinning
A ball rolling down a hill
2. In a hydroelectric power plant, what type of energy is converted into electrical energy?
Thermal energy
Chemical energy
Mechanical energy
Nuclear energy
3. The Law of Conservation of Energy states that energy cannot be created or , only converted from one form to another.
4. When you rub your hands together, energy is converted into thermal energy.
5. A solar panel converts light energy directly into thermal energy.
True
False
6. An energy pyramid shows the flow of energy from one trophic level to the next.
True
False
7. Describe the energy conversions that occur when a person rides a bicycle.
8. Observe the energy pyramid below and answer the question.
Explain what the decreasing size of each level in the energy pyramid represents in terms of energy transfer.