A | B | C | D | E |
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Heat - from the inside coils
light - from the toaster coils sound - from the timer mechanical - from the springs
Name 1 type of energy form present in a toaster. Explain.
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All energy can be divided into Potential or kinetic energy
What are the two main categories/types of energy?
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Varies
(cooking, warming our house)
What are some uses of thermal energy? Please list 2 examples
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Chemical energy is released through chemical reactions
How are chemical energy released?
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Heat
light mechanical sound
A car runs on gas. Gas is transformed into other energy forms as the car is running. What are 3 other energy forms present in a running car?
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Mechanical energy is the position and movement of an object.
What is the definition for mechanical energy?
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It is energy stored in magnet systems
What is magnetic energy?
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Light energy from the oven bulb
heat energy from the heat coils sound energy from the timer BONUS 100 points
Electrical energy is used to run an oven, what are some other energy forms that the electrical energy is transformed into? List 3, and explain where these energy forms purpose.
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False - it is kinetic energy because it is moving.
True or false. A toy car that is running across the floor is showing potential energy. Explain.
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It is the energy stored because the object is positioned above earth's surface.
BONUS 100 points
What is gravitational energy?
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(varies)
What is an example of potential energy
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Light energy is a type of energy that lets us see things
What is light energy? Please provide an example
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potential - it is stored energy
Can wood be considered potential energy or kinetic energy?
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(varies)
List 6 examples where we can hear the energy form of sound.
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(varies)
sun wind water
Name 2 types of renewable energy source.
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Energy that is stored.
What is the definition of potential energy?
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light
sound heat/thermal chemical mechanical electrical BONUS 100 points
What are the 6 forms of energy you have been studying in class. Please list them.
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you can hear it through the vibrations that is through your ear, and the signal it sends to the brain
How do we hear sound energy?
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True
True or False. Can electical energy be transfered/transformed into to sound energy?
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fossil fuels, gasoline, oil
Name a source of non-renewable energy source
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it is energy during movement, it makes things go/move
What is kinetic energy?
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it has very little thermal energy
When an object feels cold does it have a lot of thermal energy or does it have very little thermal energy?
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False.
True or False. We can see all kind of light energy.
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True
bonus 100 points law of conservation of energy (energy can not be created or destroyed but can be transferred)
True or False. Energy can not be destroyed
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Energy is the power/force makes things go. Energy does work.
What is the definition of energy.
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