How We See Things
Wood is a
transparent materials
translucent material
opaque materials
abstract materials
opaque materials
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People cast shadow on ground as they walk because they blockA. view
B. light
C. scene
D. way
Polished metals are
A. smooth
B. shiny
C. reflect light well
D. all of them
If a light falls on a mirror it will
A. pass through
B. reflect
C. refract
D. intersect
The position of light source can interrupt the shadow’s
A. length
B. position
C. both a and b
D. darkness
Spotting light on stage, laser beam and sunlight through woods are proof for travel of light in
A. curves
B. straight line
C. L shape
D. S shape
Rough surfaces can reflect
A. light
B. heat
C. force
D. energy
Mirror and diamond are considered
A. light sources
B. not as light sources
C. primary source of light
D. light generators
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