Energy + MRS CHEN

You drop a 5 kg ball from a height of 2 m. Just before it reaches the ground, what type of energy does it have?

• Potential Energy
• Kinetic Energy
• Nuclear Energy
• Chemical Energy

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Look at the diagram. Which point does the ball have the maximum potential energy?

• A
• B
• C
• G

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what type of energy is stored in a battery?

• electrical
• chemical
• thermal
• mechanical

When you eat pizza, Chemical Energy is transferred to _____ Energy.

• Solar
• Electrical
• Mechanical
• Chemical

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Electrical Energy is transferred to _____ Energy.

• Thermal
• Solar
• Electrical
• None

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According to the Law of Conservation of Energy, energy cannot be _________ or ____________. 

• destroyed, destroyed
• created, saved
• created, destroyed
• lost, found

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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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Which items would have this energy transformation: chemical energy -> electrical, light and thermal energy?

• turning on a flashlight
• nuclear power plant
• digesting an apple
• tanning bed

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Which items would have this energy transformation: chemical energy -> mechanical energy?

• person running
• candle burning
• windmill turning
• playing a violin

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A television converts electrical energy into _________________ and ______________ energies. 

• light; sound 
• light; chemical
• sound; nuclear
• chemical; nuclear