WorksheetsWaves and Signals Review
Total questions: 10
Worksheet time: 5mins
What are the two cons of analog signals?
Distance affects the signal
They are higher quality
Noise can cause static
They can't travel through water
What is the highest point of a wave called?
Trough
Amplitude
Crest
Frequency
What is the lowest point of a wave called?
Trough
Crest
Frequency
Amplitude
As amplitude increases, energy?
Increases
Decreases
Stays the same
Waves will travel differently based on the medium it is passing through
True
False
Which type of signal is the best?
Digital
Analog
Transverse
longitudinal
Black shirts absorb ______ waves or color
All
None
Some
A few
White shirts _______ all colors
Absorb
Trasnmit
Reflect
Stop
When it earthquake occurs it's waves pass through the ground and travel to us. We call this?
Absorbtion
Reflection
Transmission
Which surface Absorbs more sound waves?
Concrete Wall
Foam wall
Stone Wall
