Electromagnetic waves

Which form of electromagnetic radiation is the only part of the electromagnetic spectrum that we can see?

• Infrared Waves

• Microwaves

• Visible Light

• Radio Waves

Which color has the shortest wavelength?

• Red

• Yellow

• Violet

• Orange

Which color has the longest wavelength?

• Orange

• Red

• Blue

• Violet

What is transparency?

• When light travels through an object

• When light cannot travel through an object

• When light bounces of an object

Blurs light as it passes through

• Transparent
• Translucent
• Opaque
• Refraction

Which material blocks all light and casts a shadow?

• Opaque
• Translucent
• Transparent
• Pointy

Which explains why the fork looks different under water?

• light can't pass through the glass
• the wavelength of light lengthens
• the amount of light increases when going through water
• light is refracted at an angle

Which color absorbs all light?

• White
• Black
• Orange
• Green

What is constructive interference?

• When two waves meet and cancel each other out

• When two waves meet and their amplitudes are reduced

• When two waves meet and their amplitudes add together

• When two waves meet and change direction

The bending and spreading of waves as they move around a barrier through an opening

• Dispersion

• Distribution

• Refraction

• Diffraction