1.4 HHE Energy Inventions Quiz

What is the purpose of the Little Sun lamp?

• To provide cheap, reliable electricity

• To burn kerosene and produce light

• To capture energy from the human body

• To convert kinetic energy into electrical energy

Why is kerosene not a good source of light?

• It is expensive and causes lung disease

• It is cheap and doesn't produce smoke

• It is unreliable and causes fires

• It is renewable and doesn't pollute

How does the Little Sun lamp get its energy?

• From the sun through the solar panel

• From the human body through special tiles

• From the electrical grid through wires

• From the wind or water through kinetic energy

Tags

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What is the main advantage of the Hollow Flashlight?

• It doesn't require batteries

• It is lightweight and reliable

• It can be used in the dark or on cloudy days

• It captures energy from the sun

Which energy source does the Hollow Flashlight use?

• Energy from the human hand

• Energy from the sun

• Energy from the electrical grid

• Energy from wind or water

What is a drawback of using solar energy?

• It is expensive and causes lung disease

• It is unreliable and causes fires

• It doesn't work well in the dark or on cloudy days

• It requires a lot of batteries

What do the Little Sun lamp and the Hollow Flashlight have in common?

• They both make their own energy

• They both use solar panels

• They both get energy from the human body

• They both require batteries

Tags

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Which energy source can transfer kinetic energy to power devices?

• Solar energy

• Energy from the human body

• Energy from the wind or water

• Energy from the electrical grid

What is a strength of using solar energy?

• It is cheap and reliable

• It doesn't cause fires

• It works well in the dark or on cloudy days

• It doesn't require any energy source

What is the primary source of energy for the Hollow Flashlight?

• Solar energy through a solar panel

• Kinetic energy from the human body

• Energy from the electrical grid

• Energy from wind or water