Forms of Energy and Energy Transformation

Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?

• Chemical to light
• Electrical to chemical
• Electrical to light
• Chemical to electrical

What type of energy transformation needs to occur for these cookies to bake?

• Mechanical to thermal

• Electrical to light

• Thermal to light

• Electrical to thermal

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A change from one form of energy to another

• energy conservation

• energy transformation

• potential energy

• kinetic energy

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How does a windmill change forms of energy?

• Mechanical to electrical

• Electrical to mechanical

• Mechanical to light

• It is unable to change forms

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A firefly transforms what kind of energy into a new form of energy?

• Chemical to radiant

• Chemical to nuclear

• Electrical to chemical

• Electrical to radiant

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____________ energy is from the sun or also called solar energy.

• heat
• chemical
• radiant
• mechanical

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____________ energy is transferred from gasses, solids, and liquids.

• chemical
• radiant
• mechanical
• heat

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__________ energy is possessed by an object due to its motion or due to its position.

• chemical
• radiant
• mechanical
• heat

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Coal is an Earth material that is often used to heat people's homes. How has coal improved the quality of life for people on Earth?

• People use coal as a fuel source
• People use coal to build bridges
• people use coal to power wind turbines
• people use coal to prevent disease

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___________ energy can move through empty space.  

• Sound 
• Nuclear 
• Electromagnetic 
• Chemical 

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