Worksheetslight
Total questions: 40
Worksheet time: 30mins
A solar eclipse only happens during a ________ moon.
New
Cresent
Gibbous
Full
Which is NOT a source of light?
firefly
ball
sun
torch
A shadow is created when...
an object blocks the light
an object lets light pass thru
an object is above light
If you can see light through an object it is called...
opaque
plastic
transparent
An opaque object means that ...
light passes through
no light passes through
some light passes through
you can see through it
Translucent objects let only some light pass through?
False
True
We can only see objects because...
A light source illuminates the object
Our eyes illuminates the objects
The objects illuminate themselves
We can see things around us because of light reflecting off the object and into our eyes?
True
False
What causes sunlight to damage your skin?
UG rays
UL rays
US rays
UV rays
Which object would be the best at reflecting light?
Mirror
Tree
Book
Ruler
When the sun gets higher in the sky, shadows get ______.
longer
gone
shorter
darker
When the sun gets lower in the sky, shadows get______.
longer
gone
shorter
darker
Shadows are longest during _______.
morning and evening
noon
night
The sun appears to __________.
rise in the east, set in the west
rise in the west, set in the east
When was this picture most likely taken?
(Hint: think about the shadow's length)
morning or evening
night
noon
afternoon
What is the Reflection of letter R?
Which will make the darkest shadow?
When light hits an area and bounces back it is called:
echo
refraction
reflection
absorbing
Light travels through air, water, glass and many other materials. What path does it travel to get from one place to another?
sideways
back and forth
straight
up and down
which of the characteristics is not exhibited by the shadow of an object?
erect
can be formed on screen
same colour as the object
can be bigger than the object
Pinhole camera is based on the ___________
Rectilinear propagation of light
Rectangular propagation of light
Circular propagation of light
None of these
When the left side of an object appears as the right side of the image and vice versa, this phenomenon is called
Literally inversion
Lateral Invasion
Lateral Inversion
Literally Invasion
Image formed in a pinhole camera is always
Erect
Inverted
Parallel
None of these
How many regions does an eclipse shadow have?
1
2
3
4
