Energy EOY Bonus

Which of these items converts electrical energy to heat energy? 

• refrigerator
• shower
• hair dryer
• calculator

The Law of Conservation of Energy states:

• Energy can be created or destroyed but not transformed

• Energy cannot be created or destroyed, it can only be transformed

• Energy can't be created, destroyed or transformed

• Energy only exists on Earth

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Which of the methods of generating electricity does NOT use renewable energy resources?

• Burning coal in a power plant

• Turbines spinning in dam

• Solar panels taking in light energy

• Drilling wells to reach heat deep inside the earth

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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 roller coaster cart has the most gravitational potential energy at position-

• W
• X
• Y
• Z

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Why is solar energy considered renewable energy?

• It's cheaper than fossil fuels
• The sun's energy would not run out for billions of years
  
• Solar energy recharges batteries
• All of them

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Energy produced by burning organic matter such as wood, food scraps, and animal matter is called______________ energy.

• Biomass
• Thermal energy
• Solar
• Wind

All of the following are considered renewable energy sources EXCEPT –

• Wind

• Coal

• Biomass

• Solar

The ultimate source of energy is:

• The sky
• The sun
• Plants
• Movement

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Kinetic Energy is:

• the energy of motion
• always conserved
• stored energy
• not a form of energy

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