Sound and Light test

What is sound made by?

• Light waves

• Vibrations

• Shadows

• Colors

Which of the following materials will sound travel through the fastest?

• Air

• Water

• Metal

• Glass

If a sound is very weak, what do we know about it?

• It is loud.

• It is quiet.

• It is fast.

• It is high-pitched.

What do we call the measurement of how loud a sound is?

• Frequency

• Decibels

• Vibrations

• Pitch

When a sound bounces off a surface and comes back to you, what is it called?

• Frequency

• Pitch

• Echo

• Volume

What is the main source of light on Earth?

• The Moon

• The Sun

• Fireflies

• Light bulbs

What happens when light hits a shiny surface like a mirror?

• It bends

• It reflects

• It disappears

• It turns into sound

Which object would allow the most light to pass through it?

• A wooden door

• A glass window

• A metal spoon

• A brick wall

What do we call the bending of light when it passes through water or a lens?

• Reflection

• Absorption

• Refraction

• Vibration

What color of light is made when all colors of light are combined?

• Red

• Black

• White

• Blue