What particles make up light?

• Photons
• Neutrons
• Protons

Tags

NGSS.HS-PS4-3

Light behaves like both a particle and a ______.

• Mass
• Wave
• Current

Tags

NGSS.HS-PS4-3

What is the speed of light in air?

• 140,000 miles/sec
• 186,000 miles/sec
• 60 miles/hour
• 120 miles/hour

Tags

NGSS.HS-PS4-1

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

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

• yellow
• blue
• red
• violet

Tags

NGSS.HS-PS4-1

What does reflection mean?

• bending light
• bouncing light

Tags

NGSS.MS-PS4-2

What does refraction mean?

• bending light
• bouncing light

Tags

NGSS.HS-PS4-5

What type of waves does light travel in?

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

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

What is this a picture of?

• reflection
• refraction

Tags

NGSS.MS-PS4-2

Why does light refract?

• speeds up

• gets hot

• slows down

• gains energy

Tags

NGSS.HS-PS4-1