Unit 3 Light Waves (Amplify)

Def of energy:

• The ability to do work; the ability to not make things move or change

• The ability to change; the ability to make things move or change

• The ability to do work; the ability to make things move or change.

What heats the sand the most?

• Infearred light

• LED light

• UV light

What is the source that damages the genetic material?

• Sun

• UV light

• X-ray

• All of the above

What travels through the atmosphere of the Earth and reaches its surface? (from the sun)

• X-ray

• UV light

• Gamma ray

• Visible light

What interaction does the UV light do to harm organisms?

• Absorbtion

• Refraction

• Reflection

• Transmission

Which of waves has the highest frequency?

• Signal

• FM

• AM

Which of the waves has the lowest frequency?

• AM

• Signal

• FM

Which of the waves has the highest frequency?

• AM

• Signal

• FM

Which protects your nucleus in your skin cell from getting damaged from UV light?

• Your skin

• Melanin

• DNA

• tissues

What does the carbon dioxide in the atmosphere interact with the UV light?

• Transmit

• Reflect

• Absorb

• Refract