Year 8 Science Energy Transformations

Mechanical energy

• energy built up before being in motion
• energy released in a chemical reaction
• energy of motion
• sum of kinetic and potential energy

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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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What is energy changing from one form to another?

• energy conservation
• energy transformation
• energy creation
• mechanical energy

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Which energy conversion is taking place when you put petrol in a car?

• thermal -> electrical

• mechanical -> electrical

• chemical -> mechanical

• mechanical -> electromagnetic

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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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In a solar Panel Solar Energy is transferred to _____ Energy.

• Mechanical

• Solar

• Sound

• Electrical

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Electrical Energy is transferred to _____ Energy.

• Heat

• Solar

• Electrical

• None

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Mechanical or Kinetic Energy is transferred to _____ Energy.

• Solar

• Mechanical

• Electrical

• Potential

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The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —

• solar
• light
• thermal
• mechanical

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