Worksheetslight shadows reflections
Total questions: 17
Worksheet time: 9mins
Q1. Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?
Light travels in a straight line
Reflection of light
Refraction of light
Light travels in parallel
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
What is the main source of light?
sun
trees
moon
When an object moves closer to a light source, its shadow...
Gets smaller
Gets bigger
Changes shape
Stays the same size
Light passes partially through _________ Material
Transparent
Rough
Opaque
Translucent
What can we see when we look into a mirror
Refraction
Inverted Image
Reflection
Mirror
What does the Moon do
Produces Heat
Reflects the Sun's light
Produces light
Reflects the Sun's heat
Light travels in a _____ line
Straight
Curved
Luminous
Zig-Zag
Light travels in (a) lines.
The property of light by which it travels in straight lines is called. (a) propagation of light.
When an object blocks the source of light, what is formed?
reflection
shadow
image
nothing
As the object moves closer to the source of light, the size of the shadow
increases
decreases
remains the same
is too small to see
Opaque or transparent. What is this bottle?
Transparent
Opaque
Luminiscent
Source of light
When an opaque object comes in the path of light it forms
an image with colours
depends on the colour of the light
black and white image
shadow
A mirror is an example of
transparent object
opaque object
translucent
none of these
Image formed by a pinhole camera is
inverted
erect
sometimes erect, sometimes inverted
none of these
Reflection does not take place from
Undisturbed water
Book
Polished metal msurface
Mirror
