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Questions and Answers
Why do we hear so much about the energy crisis if energy is conserved?
Why do we hear so much about the energy crisis if energy is conserved?
Energy comes in different forms and can be converted from one form to another. While energy is conserved, the availability and accessibility of different energy resources can be limited, leading to an energy crisis.
What happens to the potential energy of a plate when it is dropped from a height?
What happens to the potential energy of a plate when it is dropped from a height?
The potential energy of the plate is converted mostly to sound energy when it hits the ground.
What forms of energy are produced when a candle is lit?
What forms of energy are produced when a candle is lit?
When a candle is lit, the chemical energy in the wax is converted to heat energy and light energy.
What other products are obtained when a candle is burned?
What other products are obtained when a candle is burned?
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Does the total energy during a physical or chemical process change?
Does the total energy during a physical or chemical process change?
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