What part of the electromagnetic spectrum can humans see?

• Infrared spectrum

• Ultraviolet spectrum

• Visible spectrum

• X-ray spectrum

Tags

NGSS.HS-PS4-3

Which color has the longest wavelength in the visible spectrum?

• Blue

• Green

• Violet

• Red

What are the primary colors of light?

• Red, Yellow, Green

• Red, Green, Blue

• Red, Blue, Yellow

• Blue, Green, Yellow

What is the result of mixing all three primary colors of light?

• Green light

• Black light

• Yellow light

• White light

What term describes a material that allows some but not all light to pass through?

• Opaque

• Reflective

• Transparent

• Translucent

Tags

NGSS.MS-PS4-2

What unit is used to measure luminance?

• Candelas per square meter

• Lumens

• Joules

• Watts

What pigment is responsible for the green color in plants?

• Chlorophyll

• Xanthophyll

• Anthocyanin

• Carotene

What is the most effective wavelength for photosynthesis?

• Blue light

• Green light

• Red light

• Yellow light

Tags

NGSS.MS-LS1-6

What is the result of mixing complementary colors of light?

• Yellow light

• Green light

• White light

• Black light

What type of cells in the human eye are responsible for color perception?

• Cones

• Neurons

• Rods

• Photons