Sonar is when you use sound waves to hear underwater.
Three properties of waves...
Wave Length, Amplitude and Frequency.
What Causes waves?
Wind is what causes waves in the ocean.
Give An Example of waves traveling by squeezing and spreading.
An example of waves traveling by squeezing and spreading is when you are playing pool and have all the balls lined up and you hit one which hits another and causes a wave. Or waves going through a spring.
Why does light break into patterns ?
Because the wave length seperates.
Do X rays have higher or lower frequency than light waves?
X Rays have higher frequency than light waves do.
What are the waves in the Earth Called?
The waves in the earth are called Sesmic Waves.
Frequency..
Frequency is the number of occurrences of a repeating event per unit time.
What is it when a wave bounces back and comes back to the source?