KS3 Waves 03: Ray Diagrams and Light Transmission Quiz

How does light travel?

• In circular patterns

• As a transverse wave

• As a longitudinal wave

• In random directions

Which type of material allows light to pass through completely?

• Reflective

• Transparent

• Translucent

• Opaque

What happens to light when it hits an opaque material?

• It speeds up

• It changes color

• It is absorbed, scattered, or reflected

• It passes through

Which of the following is an example of a translucent material?

• Wood

• Frosted glass

• Clear glass

• Metal

What is the direction of vibration in transverse waves relative to the direction of light travel?

• 0°

• 45°

• 90°

• 180°

Which type of wave can travel through a vacuum?

• Sound waves

• Water waves

• Light waves

• Seismic waves

What is a characteristic of transparent materials?

• They allow light to pass through clearly

• They reflect light

• They scatter light

• They absorb light

Which of the following is NOT a transparent material?

• Stone

• Glass

• Water

• Air

What is the main difference between luminous and non-luminous objects?

• Luminous objects reflect light

• Non-luminous objects produce their own light

• Luminous objects produce their own light

• Non-luminous objects absorb light

How do ray diagrams represent rays of light?

• With curved lines

• With wavy lines

• With straight lines and arrows

• With dotted lines