8.2 Sound Waves

basic unit of matter and energy

• atom

• molecule

• particle

• ion

ability to do work; can be transformed from one form to another

• force

• power

• energy

• mass

push or pull

• motion

• energy

• force

• friction

the imitation of the operation of a real-world process or system over time

• simulation

• emulation

• replication

• modelling

device for Light Amplification by Stimulated Emission of Radiation

• 
• Microwave

• Transistor

• Capacitor

when two things hit each other

• collision

• friction

• repulsion

• attraction

a hollow tube in the inner ear that is coiled like a snail shell and contains the sensory organ of hearing

• 
• Eustachian tube

• Auditory canal

• Semicircular canals

the average of a set of values

• mean

• median

• mode

• range

anything that has mass and takes up space

• energy

• matter

• light

• force

device for detecting electric oscillations or waves

• detector

• oscilloscope

• transmitter

• amplifier