Sound and Light G4

A waves of vibration that spread from it is source

• Light

• Sound

• Frequency

• Pich

sound waves cannot travel in

• Air

• Water

• Vacuum

is the bouncing of light or waves from a surface

• Reflection

• Refraction

Sound travels the fastest through a ____________.

• solid

• liquid

• gas

• none of them

The back and forth motion

• pitch

• amplitude

• vibration

A form of energy that allows you to see objects is ______.

• sound

• light

• chemical

• thermal

To stop a drum from producing sound, you would _________.

• hit it harder

• hit it softer

• stop it from vibrating

This turns light energy into electricity

• light panels

• thermal energy

• windmills

• solar cells

Which is the fastest form or energy

• sound

• light

• thermal

• nuclear

A fire truck's siren and flashing lights are examples o______ and ______ energy.

• light

• thermal

• sound

• chemical