8.03: Light Waves, 8.04: EM Spectrum

Multiple Choice

Light behaves like both a particle and a ______.

• Mass
• Wave
• Current

Multiple Choice

A light year is...

• The speed light travels
• How long it takes light to get to you from the sun
• The distance light can travel in a year
• How many years it takes light to be emitted

Multiple Choice

What color has the shortest wavelength, or the highest frequency?

• yellow
• blue
• red
• violet

Multiple Choice

Which of these objects is "Opaque"?

• A Brick Wall
• Eye Glass Lenses
• Stained Glass Windows

Multiple Choice

Which of these objects is "transparent"?

• Stained Glass Window
• Wooden Table
• Clear Glass Window

Multiple Choice

The image shows an object that is __________.

• transparent

• translucent

• opaque

Multiple Choice

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

• equal
• double
• half

Multiple Choice

What is this called?

• refraction
• reflection
• reconstroction
• retraction

​If you were absent, click here: https://docs.google.com/presentation/d/1ugf9la5woNGr_gaSrIwikT3sQtqIr4YwKH7MSCEveGM/copy