Team 1
0
Team 2
0
Teams
Name
Score
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×
trap
No points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
Light travels from air to glass, and changes angle with respect to the normal. This is called
Reflection
Transmission
Conduction
Refraction
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15
×
Converging lens: focal length of 10 cm, object is located at 10 cm. Where is the image located?
No image
0 cm
-10 cm
10 cm
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15
×
Diverging lens: focal length of 6 cm, object is located at 4 cm. Where is the image located?
-2.4 cm
12 cm
No image
-12 cm
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15
×
Concave Mirror: focal length of 5 cm, object is located at 10 cm. Where is the image located?
No image
10 cm
20 cm
5 cm
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15
×
A light wave travels at 3x108 m/s with a frequency of 5x1012 Hz. What is the wavelength?
6x10<sup>5</sup> m
6x10<sup>-5</sup> m
6x10<sup>-5 </sup>cm
0.0000000006 m
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15
×
Converging lens: focal length of 10 cm, object is located at 9 cm. Where is the image located?
90 cm
-.01 cm
-90 cm
No image
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×
banana
Go to last place!
Oops!
×
star
Double points!
Okay!
×
gift
Win 15 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Where reflected light rays intersect a _____ image is formed.
Real
Diffraction pattern
Upright
Virtual
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×
banana
Go to last place!
Oops!
×
gold
Win 50 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
A convex mirror or a diverging lens always produces what type of image?
Virtual.
Real.
None of the above.
Real or virtual depending on where the object is located.
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15
×
You are 1 light year from a star, and you move to 2 light years away. The new intensity is
Half as bright
Four times as bright
One fourth as bright
Twice as bright
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15
×
A light ray strikes a flat mirror at an angle of 50o from the normal, the reflected ray will be
40<sup>o</sup> from the normal line
40<sup>o</sup> from the mirrors surface
50<sup>o</sup> from the normal
50<sup>o</sup> from the mirror's surface
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15
×
An image that appears behind a mirror is
Projected
Real
Virtual
Curved
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15
×
A concave mirror or a converging lens always produces what type of image?
Virtual.
None of the above.
Real.
Real or virtual depending on where the object is located.
Oops!
Show
Check
Okay!
Check
×
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