Electromagnetic Energy Review

If you focus all 7 colors of light (ROYGBIV) into a single point, what will be the result?

• white light

• a rainbow

• black light

• ultraviolet light

How can red light be compared with violet light?

• Red light has a longer wavelength than violet light

• Red light and violet light have the same wavelength

• Red and violet light have the same frequency

• Red light travels faster than violet light

Tags

NGSS.MS-PS4-1

How is infrared light from the sun different from ultraviolet light from the sun?

• They have different wavelengths

• They travel at different speeds

• They have different amplitudes

• They travel at different longitudes

Tags

NGSS.MS-PS4-1

Which of the following is the correct order of EM waves from lowest to highest frequency?

• infrared, visible, xray, gamma ray

• radio, ultraviolet, microwave, infrared

• gamma ray, ultraviolet, visible, radio

• microwave, infrared, gamma ray, ultraviolet

Craig looks at a pumpkin and observes that it is orange. Why does the pumpkin appear orange?

• The pumpkin reflects orange and absorbs all other colors

• The pumpkin refracts orange and reflects all other colors

• The pumpkin refracts all colors and blocks orange light

• The pumpkin absorbs orange and refracts all other colors

Tags

NGSS.MS-PS4-2

What is the illustration showing?

• reflection

• bending

• absorption

• refracting

Tags

NGSS.MS-PS4-2

What is the picture showing?

• refraction

• absorption

• reflection

• electromission

Tags

NGSS.MS-PS4-2

Why is the bottom of the ocean dark?

• Light slows down in water and is absorbed

• Light speeds up as it leaves the sun

• All light is reflected off the surface of the water

• Ocean waves mix with light waves and create black light

Tags

NGSS.MS-PS4-2

Which color fabric would you wear to reflect the most sunlight in order to stay cool?

• red

• yellow

• white

• black

Which of the following is a true statement?

• light travels fastest through space

• light travels fastest through gases

• light travels fastest through liquids

• light travels fastest through solids