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- 1. Multiple Choice
How does light travel?
In a straight line.
In a curvy line.
Light is everywhere.
Light does not travel.
- 2. Multiple Choice
Dark means...
When there is a little bit of light so you can see.
The absence of light.
You have to eat carrots so you can see.
Light is everywhere.
- 3. Multiple Choice
When light bounces off a surface, it is..
absorbed
dissolved
reflected
bounced
- 4. Multiple ChoiceSources of light include…The moon, streetlights and torches.Streetlights, the sun and the moon.The moon, the sun and torches.The sun, street lights and torches.
- 5. Multiple Choice
Looking directly at the sun is…
dangerous
safe
ok if there are clouds
ok if the sun is rising or setting
- 6. Multiple ChoiceShadows are formed when…light is let through an object.light reflects off an object.it is dark.light cannot travel through an object.
- 7. Multiple ChoiceMirrors work byletting light through that hits them.absorbing light that hits<br />them.reflecting light that hits them.being shiny.
- 8. Multiple Choice
The size of a shadow becomes smaller...
when the object is close to the light source.
when the object is far from the light source.
the distance between the light source and the object stays the same.
the light source turns off.
- 9. Multiple Choice
How do we see an object?
Light reflects off the object and enters our eyes.
Light travels from our eyes and reflects off the object.
Light reflects off our eyes and enters the object.
We keep our eyes open wide.
- 10. Multiple Choice
What does translucent mean?
You can see through it completely and a faint shadow is formed.
You can see a little light through it and a fairly dark shadow is formed.
You keep your eyes closed.
You cannot see through it and a dark shadow is formed.
- 11. Multiple Choice
What does transparent mean?
Not allowing light to pass through
Allowing light to pass through
Forming shadows
Allowing only a little light the pass through
- 12. Multiple Choice
A window is a light source.
True
False
- 13. Multiple Choice
The sun is a light source.
True
False
- 14. Multiple Choice
A mirror is a light source.
True
False
- 15. Multiple Choice
A candle is a light source.
True
False
- 16. Multiple Choice
A torch is a light source.
True
False
- 17. Multiple Choice
Light reflects better off rough surfaces.
True
False
- 18. Multiple Choice
Cats' eyes on roads reflect car headlights.
True
False
- 19. Multiple Choice
The sun helps people make vitamin D.
True
False
- 20. Multiple Choice
We can see UV light.
True
False
- 21. Multiple Choice
Which is a danger of UV light?
damage to the eyes
suburn
wrinkles
all of the above
- 22. Multiple Choice
How do you make a shadow bigger?
Get a smaller object.
Move the object further away from the light source.
Move the object closer to the light source.
Get a bigger object.
- 23. Multiple Choice
What does UV stand for?
Ultravolcanic
Ultravariate
Ultraviolent
Ultraviolet
- 24. Multiple Choice
Why should you never look directly at the sun or other bright lights?
It can radiate vitamin D.
It can make you see stars.
It can damage your eyes.
It can make you tired.
- 25. Multiple Choice
When is UV light stronger? Choose two.
At midday.
If it is raining.
At the beginning of the day
If there are no clouds.
- Answer choicesTagsAnswer choicesTags