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WorksheetsPROPERTIES OF THE LIGHT
Total questions: 15
Worksheet time: 15mins
Light travels fastest in ...
Air
Water
Glass
Vacuum
The following statement which is not included as properties of light is …..
Light is a longitudinal wave
Light is form of energy
Light travels in a straight line
Light is a ray which can be seen by eyes
Light rays are often represented by straight lines because …
Light is a form of energy
Light travels at high speed
Light travels in straight lines
Light rays form a beam of light
Which is the best reason why we cannot see around corners?
We do not have peripheral vision
Light bends 900 around corners
Light travels in a straight line
Light rays curve but do not go round sharp corners
The rectilinear propagation of light means that …..
Light travels in a straight line
Light moves at a very high velocity
Light molecules have a rectangular pattern.
Light moves in rectangular beams
The frequency of visible light is ….. Hz.
1013
1015
1017
1019
Light travels in the form of …..
Electromagnetic waves
Magnetic waves
Electric waves
Energy waves
The speed of light is …..
Varies with the medium
3 x 108 m/s in a vacuum
slower in water than in air
all are correct
Gamma rays, X-rays, UV rays, visible light, IR rays, microwaves and radio waves are parts of the …
Electromagnetic spectrum
Range of light
Electric spectrum
Color wheel
A burning candle is a/an ….. object.
Non-luminous
Luminous
Opaque
Translucent
We can see most clearly through a/an ….. object.
Translucent
Opaque
Transparent
Frosted
A non-luminous object …..
the moon
reflects light
does not produce its own light
all are correct
Wood, ceramics, and metals are examples of ….. objects.
Opaque
Translucent
Transparent
Reflective
Frosted glass is …..
Opaque
Translucent
Transparent
None of the above
What explains the formation of a shadow?
Light travels very fast
made by blocking the light
Light travels in straight lines
Objects can be translucent
