Light, EM, & Wave-Particle Duality

Which statement best explains what is happening in this picture?

• The light is being reflected which makes the spoon appear broken.
• The light is being refracted which makes the spoon appear broken.
• The light is being absorbed which makes the spoon appear broken.
• The light is being transparent which makes the spoon appear broken.

Tags

NGSS.MS-PS4-2

What is the name of the group of colors of light into which the white light was separated?

• transparent
• visible spectrum
• radiation
• opaque

Does the frog reflect or absorb green?

• Reflect
• Absorb

Tags

NGSS.MS-PS4-2

What is the speed of light in air?

• 140,000 m/sec

• 300,000,000 m/sec

• 340 m/sec

• 90 m/sec

What type of waves does light travel in?

• transverse
• compression
• high and low waves
• waves like the ocean

Tags

NGSS.MS-PS4-1

Why can you see most objects? 

• they emit light
• light refracts through them
• light reflects off them
• They absorb light

Tags

NGSS.MS-PS4-2

What colors is white light made from?

• Orange, Green, Pink, Magenta, Peach, Rose, Lemon

• Red, Orange Yellow, Green, Black, Indigo, Violet

• Red, Orange, Yellow, Green, Blue, Indigo, Violet

• Red, Orange, Yellow, Grey, Blue, Indigo, Violet

Which pair of primary light colors combine to make the correct secondary color?

• Red + Blue = Magenta

• Red + Green = Cyan

• Blue + Green = Yellow

• Red + Green = Magenta

A particle of light is called a...

• Photoelectron

• Photon

• Proton

• Electron

Tags

NGSS.HS-PS4-3

This image is an illustration of

• photoelectric effect
• Dalton's atomic theory
• Bohr model
• Quantum mechanical model

Tags

NGSS.MS-PS4-1

NGSS.MS-PS3-5