Unit 2 Module 2

What does a wave transfer?

• Matter
• Energy
• Friction
• Water

When a wave’s energy is transferred to an object, rather than being transmitted though it or reflected by it, It is_______________.

• Reflected
• Transmitted
• Absorbed
• Refracted

When a wave bounces off a surface and moves in a different direction it is called_________

• Refraction
• Reflection
• Absorption
• Transmission

An optical illusion that makes a straw in water appear to be bent or broken is caused by___________?

• Reflection
• Absorption
• Refraction
• transmission

Which color roof might help keep your house a little warmer?

• Black because it absorbs
• White because it absorbs
• The color will make no difference

Light shining through a glass window to provide natural sunlight in a house is an example of ____________?

• Absorption
• Refraction
• Reflection
• transmission

When you look at a lake and it looks shiny, what is this an example of?

• Reflection
• Absorption
• Refraction
• Transmission

Objects or substances that absorb any wavelength of electromagnetic radiation become warmer and_______.

• Produce a gas
• convert the absorbed energy to infrared radiation (heat)
• Convert the absorbed energy into chemical energy
• Reflect back twice as much energy

When light hits a red wagon, some of the energy is absorbed and___________.

• Red light is reflected
• Red light is absorbed
• Blue light is reflected
• All light is absorbed

What color has a longer wavelength?

• Red
• Blue
• Green
• Violet