Big Idea 10 & 11 - Flashcard 3

Front

Light Energy

Back

Energy that allows us to see.

Front

Pitch

Back

The relative frequency (high or low) of a sound as perceived by a listener.

Front

Insulator

Back

A material used to reduce or prevent the transfer of electricity, heat, or sound.

Front

Reflection

Back

To bounce light, sound, or heat off of a surface.

Front

Sound Energy

Back

Energy we hear that is produced by the vibration of matter.

Front

Electricity from Water

Back

Electricity made from the energy of running water.

Front

Frequency

Back

The number of times a sound wave cycles in one second.

Front

Vibration

Back

The movement that creates sound energy.

Front

Conductor

Back

A material that allows electricity, heat, or sound to pass through easily.

Front

Refraction

Back

When light slows down as it passes from one substance into another.