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Waves - Physical Sci
Longitudinal and Transverse Waves
| Question | Answer |
|---|---|
| How do you calculate the speed of a wave? | speed=frequency x wavelength |
| Which part of a longitudinal wave has the particles spread apart? | rarefaction |
| What happens when a crest of one wave meets a trough of another wave of the same amplitude? | The waves cancel each other out. |
| How do you measure the wavelength of a transverse wave? | Measure the distance between two consecutive crests |
| How do you measure the amplitude of a transverse wave? | Measure the vertical distance between the line of origin and each crest or trough. |
| When a wave bends as it passes from one medium to another, it is an example of _____. | refraction |
| When do waves reflect? | When they bounce off a surface. |
| What is diffraction? | When a wae bends as it passes by the edge of an object. |
| What is a wave? | A disturbance of energy that transfer energy through a medium or space. |
| The distance between two compressions of a longitudinal wave is ________. | wavelength |