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Team 2
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Teams
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15
×
Which wave represents a louder sound - A or B?
B
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15
×
All sounds come from sources that ___.
vibrate
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15
×
What is this?
prism
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15
×
When light changes speed and bends, this is called ___.
refraction
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15
×
The maximum distance the vibrating object moves from its rest position is called the __.
amplitude
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15
×
Sound cannot travel without __.
particles / air / matter / a medium
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15
×
Why does light travel slower in water comared to air?
water is more dense / particles are more tightly packed
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15
×
When air particles are close together in a vibration, this is called a ___.
compression
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15
×
Name the three secondary colors of light.
cyan, magenta, yellow
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thief
Give points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 25 points!
Okay!
×
thief
Give points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
×
shark
Other team loses 15 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
When white light is split into a spectrum, this is called __.
dispersion
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15
×
Which wave has a higher pitch - A or B?
A
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15
×
When light is blocked by an opaque object, this makes a ___.
shadow
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banana
Go to last place!
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magnet
Take 5 points!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
20
25
15
×
What is the unit for measuring frequency of a wave?
hertz = Hz = vibration per second
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×
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