WorksheetsLONG TEST LIGHT
Total questions: 25
Worksheet time: 14mins
When we stand in front of our dressing table, our left hand seems to be right and right seems to be left. This is called
mirage
Up -side down phenomenon
Left-right confusion
left -right inversion
Which of the following is not a source of light?
mirror
fireworks
burning candle
lightning
Light travels in . . . line from its source in all directions.
an oval
a circle
a variety
a straight
The word that will help you to remember the order of the colors is . .
ROGYBOY
ROYGBIV
ROGBIV
ROBIVGE
Why does an apple appear red?
All colours are absorbed & none are reflected
All colours are absorbed except for blue, which is reflected
All colours are reflected and none are absorbed
All colours are absorbed except for red, which is reflected
Which of the following is the best reflector of light?
Glass block
Water
Mirror
Prism
Objects that reflect ALL colours will appear _____?
Black
White
Gray
Multi-coloured
Why can you see most objects?
they emit light
light refracts through them
light reflects them
They absorb light
An image that you can see , but does not really exist is called which of the following
Real Image
Fake Image
Virtual Image
Digital Image
Which of the following is a source of light
Eye
Mirror
Fire
the moon
Example of a luminous object
Sun
Moon
Pencil
Wall
What happens when light falls on an opaque object?
the light moves arround the object
all the light is blocked and a shadow is formed
all the light passes through the object
some of the light passes through the object
The material allows light to pass through it easily. It is the meaning of . . . material
transparent
translucent
opaque
solid
The three primary colours of light are
Red, Blue, Yellow
Cyan, Magenta, Yellow
Cyan, Green, Red
Blue, Green, Red
Which colour absorbs the most light?
Black
White
Blue
Red
What two colours make yellow?
Red and White
Red and Blue
Red and Green
Green and Blue
