
Modelling Waves
Presentation
•
Science
•
9th Grade
•
Practice Problem
•
Medium
Ben Humphreys
Used 9+ times
FREE Resource
26 Slides • 19 Questions
1
Modelling Waves
2
3
4
Open Ended
How was your weekend?
5
Poll
Which inside out character best describe how your feeling?
6
Multiple Choice
Angle of incident is ?
different to the angle of reflection
equal to the angle of reflection
7
Multiple Choice
Refraction is when?
light travels in a straight line
light bends
8
Multiple Choice
Longitudinal waves are when
the vibrations are parallel to the direction of wave travel.
the vibrations are at right angles to the direction of wave travel.
9
Multiple Choice
Transverse waves are when
the vibrations are parallel to the direction of wave travel.
the vibrations are at right angles to the direction of wave travel.
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12
13
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15
16
Multiple Choice
Longitudinal waves are when
the vibrations are parallel to the direction of wave travel.
the vibrations are at right angles to the direction of wave travel.
17
Multiple Choice
Which travels in longitudinal waves?
light
sound
water
18
Multiple Choice
Wavelength in longitudinal waves goes from?
compression to expansion
expansion to expansion
compression to compression
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21
Multiple Choice
Which travels in transverse waves?
sound
water
light
22
23
Multiple Choice
Transverse waves......
the vibrations are parallel to the direction of wave travel.
the vibrations are at right angles to the direction of wave travel.
24
Multiple Choice
Transverse wave length is measured from?
trough to peak
trough to trough
25
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27
Multiple Choice
Amplitude is?
the maximum displacement of a point of a wave from its rest position
distance covered by a full cycle of the wave, usually measured from peak to peak, or trough to trough
the number of waves passing a point each second
the highest point above the rest position
28
Multiple Choice
Wavelength is?
the maximum displacement of a point of a wave from its rest position
distance covered by a full cycle of the wave, usually measured from peak to peak, or trough to trough
the number of waves passing a point each second
the highest point above the rest position
29
Multiple Choice
frequency is?
the maximum displacement of a point of a wave from its rest position
distance covered by a full cycle of the wave, usually measured from peak to peak, or trough to trough
the number of waves passing a point each second
the highest point above the rest position
30
Multiple Choice
Peak is?
the maximum displacement of a point of a wave from its rest position
distance covered by a full cycle of the wave, usually measured from peak to peak, or trough to trough
the number of waves passing a point each second
the highest point above the rest position
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35
36
Multiple Choice
If two waves meet in step the wave will....
get bigger
stays the same
get smaller
get cancelled out
37
Multiple Choice
If two waves meet out of step the wave will....
get bigger
stays the same
get smaller
get cancelled out
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42
Multiple Choice
Wave speed equals...
frequency - wavelength
frequency x wave speed
frequency x wavelength
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Modelling Waves
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