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Terms
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- moves in a wave where the molecules vibrate into one another, transferring energy to an ear in the ear, the ear drum vibrates and we hear!
- Sound Wave-
- the shaking of a molecule back and forth due to an increase in energy
- Vibration-
- how loud or soft a sound
- Volume-
- Is how high or low sound (think of different notes on a scale)
- Pitch
- how clear a sound is (hint: think "Claritin Clear")
- Clarity
- Echo- the bouncing of sound waves off of a smooth surface creating an echo
- Reflection
- light moves in a wave
- Light Wave
- the bouncing of light off a surface
- Reflection
- the bending of light
- Refraction
- the angle light hits a smooth surface is the angle the light leaves the surface (angle in =angle out)
- The Law of Angle of Reflection