Types of Energy and Energy Transformations

Food is a form of this type of energy.

• Light energy
• Chemical energy
• Sound energy
• Thermal energy

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A tree converts _____ energy from the sun to _____ energy.

• Nuclear → Electrical
• Gravitational → Thermal
• Chemical → Motion
• Radiant → Chemical

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A device that converts electrical energy and into thermal energy.

• A Battery
• A Hair Dryer
• A Bicycle
• Your Stomach

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4. A group of campers create a campfire by burning several wooden logs.  Which statement best describes the energy transformations that occur when the logs burn?

• Chemical energy from the wood is converted into light and heat energy.
• Heat energy from the logs is converted into chemical and light energy.
• Chemical energy from the air is converted into mechanical and light energy.
• Heat energy from the air is converted into mechanical and light energy.  

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what type of energy is stored in a battery?

• electrical
• chemical
• thermal
• mechanical

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Energy in motion or has to do with the position of an object is?

• Thermal energy

• Mechanical energy

• Potential energy

• Kinetic energy

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At what point would the potential energy be the greatest?

• 1

• 2

• 3

• 4

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Energy transformations occur when...

• energy is created through conduction
• energy changes from one form to another
• two forces slide together that are touching
• a chemical reaction takes place

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The ability to do work is

• power
• energy
• thermal
• kinetic

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The principle of energy conservation states:

• Energy can be created but not destroyed

• Energy cannot be created, nor destroyed.

• Energy can be destroyed but not created

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