Light and Energy

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Which type of energy does light carry?

Electrical energy

Thermal energy

Light energy (correct)

Mechanical energy

What is the main source of Earth's energy supply?

Sun (correct)

Water

Wind

Fossil fuels

What is the relationship between the brightness of a beam of light and its energy?

Directly proportional (correct)

No relationship

Inversely proportional

Cannot be determined

What determines the ability of light to cause chemical reactions?

Color Signup and view all the answers

In terms of energy per package, which end of the spectrum has more energy?

Blue end Signup and view all the answers

Which type of energy does light carry?

Light energy Signup and view all the answers

What is the relationship between the brightness of a beam of light and its energy?

Brightness is directly proportional to energy Signup and view all the answers

What determines the ability of light to cause chemical reactions?

Wavelength Signup and view all the answers

In terms of energy per package, which end of the spectrum has more energy?

Blue end Signup and view all the answers

What is the main source of Earth's energy supply?

Sun Signup and view all the answers

Light and Energy

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Questions and Answers

Which type of energy does light carry?

What is the main source of Earth's energy supply?

What is the relationship between the brightness of a beam of light and its energy?

What determines the ability of light to cause chemical reactions?

In terms of energy per package, which end of the spectrum has more energy?

Which type of energy does light carry?

What is the relationship between the brightness of a beam of light and its energy?

What determines the ability of light to cause chemical reactions?

In terms of energy per package, which end of the spectrum has more energy?

What is the main source of Earth's energy supply?

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