U5L7 What is Color?

What is white light made up of?

• Red

• Green

• Blue

• All the colors of the rainbow

What determines the color of an object?

• Material composition

• Size of the object

• Temperature of the object

• Light wavelengths it reflects

Visible light is only a small part of the energy waves that come from sunlight, with invisible ultraviolet light and ___ also being part of the spectrum.

What can a prism prove about white light?

• It is made up of all colors

• It is made up of only one color

• It is not affected by refraction

• It is not visible to the human eye

What is the correct order of colors in the visible light spectrum?

• Red, yellow, green, blue, indigo, violet

• Orange, yellow, green, blue, indigo, violet

• Red, orange, green, blue, indigo, violet

• Red, orange, yellow, green, blue, indigo, violet

Things that appear black do not reflect any light and absorb all of the light ___

• wavelengths
• colors

• bends

• reflection

X-rays are used to create black and white photos of what's inside the body, and infrared waves have longer wavelengths than ___ light.