Where
does energy come from and where does it go?
Use the diagram
to answer the following questions:
1. What are
the two main sources of energy available on the earth?
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2. What type of
energy waves are derived from the sun?
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3. What is the
process the sun uses to produce energy?
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4. How does the sun help in producing weather?
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5. Trace the flow
of energy from the simple machines back to the sun.
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6. Trace the flow
of energy from the sun to the electric guitar.
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7. Trace the flow
of energy from submarine to the sun.
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8. Trace the flow
of energy from the sun to coal used to produce electricity.
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9. What type of
energy transformation is represented by photosynthesis?
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10. What type of
energy transformation is represented in the use of simple
machines?
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11. What type of
energy transformation is represented by the sounds produced by the
guitar?
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12. Identify
another example of an energy transformation.
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13. Trace an energy
flow beginning with the heat from inside the earth.
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What is energy? What
is the law of conservation of energy? What does this law mean?
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