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- 1. Multiple Choice
Which is NOT a source of light?
firefly
moon
sun
torch
- 2. Multiple Choice
A shadow is created when...
an object blocks the light
an object allows the light to pass through
an object is above the light
- 3. Multiple Choice
Shadows are shortest ...
at night
in the morning
in the middle of the day
in the evening
- 4. Multiple Choice
An opaque object means ...
light passes through it
no light passes through it
some light passes through it
you can see through it
- 5. Multiple ChoiceWhich will make the darkest shadow? Light shining on a...sheet of thin tissue paperglass windowwooden chopping boardnone of the above
- 6. Multiple ChoiceWhat object could light NOT pass thru?glass windowred plastic cupwaterplastic baggie
- 7. Multiple ChoiceIf the object is close to the light source it is...smallerlargertranslucenttransparent
- 8. Multiple ChoiceWhat is needed to create a shadow?Light source and eyeObject and eyeLight source and objectPath of light
- 9. Multiple ChoiceA light bulb is an example of ___________.natural light.a light source.reflection.the path of light.
- 10. Multiple Choice
A dark image or figure cast on the ground by an object, blocking the incoming light.
Rainbow
Reflection
Shadow
Colour
- 11. Multiple ChoiceWhat causes shadows?An object blocking the light sourceThe water cycleAn object letting the light source throughThe moon
- 12. Multiple Choice
Which light source helps us to do activities during the day?
Sun
Lightbulb
Lighthouse
Fireworks
- 13. Multiple Choice
Which situation causes a shadow?
turning the lights off in a room
standing behind a torch light
standing between a light source and a screen
standing in a dark room
- 14. Multiple Choice
What must we do in order to make the shadow bigger?
a) Move the object towards the light source
b) Move the object away from the light source
c) Move the object to a darker place
d) Move the object to a brighter place
- 15. Multiple Choice
Define 'Opaque'
a) Light can completely pass through a substance.
b) Light cannot pass through a substance at all.
c) Light can partially pass through a substance.
d) Light completely bounces off a substance.
- 16. Multiple Choice
Define 'Transparent'
a) Light can completely pass through a substance.
b) Light cannot pass through a substance at all.
c) Light can partially pass through a substance.
d) Light completely bounces off a substance.
- 17. Multiple Choice
Define 'Translucent'
a) Light can completely pass through a substance.
b) Light cannot pass through a substance at all.
c) Light can partially pass through a substance.
d) Light completely bounces off a substance.
- 18. Multiple ChoiceWhich of these is our MAIN (most important) source of light?LightbulbsThe SunFireAll of them
- 19. Multiple Choice
Through which objects does light pass through MORE?
Transparent objects, like glass windows
Opaque objects, like a plant
- 20. Multiple Choice
Some objects make shadows because they ______ the light.
block
reflect
- 21. Multiple Choice_______objects do not form shadows.TransparentTranslucentOpaque
- 22. Multiple Choice
An example of opaque material is
clear glass
wood
coloured glass
- 23. Multiple ChoiceThis shows the light passing through the door. This means the door is __________________.opaquetranslucenttransparent
- 24. Multiple Choice
The clarity of shadows is influenced by the type of ___________ that blocks the light.
objects
light source
screen
shadows
- 25. Multiple Choice
Which object produce clear shadows?
plastic ruler
clear plastic
red plastic
book
- Answer choicesTagsAnswer choicesTags