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- 1. Multiple Choice
Light travels . . . .
in a zig-zag line
in a bend line
in a straight line
in a circle line
- 2. Multiple Choice
A shadow forms when . . . .
the light is blocked by a solid object
the light passes though the object
the light is blocked by a transparent object
the light is reflected
- 3. Multiple Choice
The material that does not let light to pass through it is called . . . .
transparent
opaque
translucent
liquid materials
- 4. Multiple Choice
Translucent is the material that . . . .
allows all light to pass through it
does not allow light to pass through it
cannot form shadows
allows some part of light to pass through it
- 5. Multiple Choice
Transparent materials . . . . light to pass through it.
allows all
allows some
don’t allow
cannot let
- 6. Multiple Choice
The example of translucent material is . . . .
clear glass
glasses
tissue
mug
- 7. Multiple Choice
Look at this shadow shades! Transparent material will give shadow shade . . . .
1
2
3
4
- 8. Multiple Choice
Look at this shadow shades! Translucent material will give shadow shade . . . .
1 and 2
1 and 4
4 and 5
2 and 3
- 9. Multiple Choice
A solid image of a person like a shadow is called . . . .
silhouette
puppet
materials
project
- 10. Multiple Choice
Long time ago, a storyteller who performed shadow puppets is called as . . . .
a puppet player
a puppet performer
a puppet master
a puppet expert
- 11. Multiple Choice
The size of shadow is affected by . . . .
the size of object
the position of the object
the numbers of the light source
the numbers of the shadow
- 12. Multiple Choice
When the light source moves further away from the object, the shadow will . . . .
get smaller
get bigger
be same
get taller
- 13. Multiple Choice
The shadow of an object can get bigger if . . . .
the light source moves further away from the object
the object moves further away from the light source
the screen moves toward the object
the object moves toward the lamp
- 14. Multiple Choice
Shadows change in . . . . and . . . . throughout the day.
numbers – position
color – position
length – position
color – numbers
- 15. Multiple Choice
People know the time from sundials by looking at. . . .
the position of the shadow
the numbers of shadow
the numbers on the sundials
the length of sundials
- 16. Multiple Choice
The shadow of an object will . . . . between lunchtime and 16.30.
get longer
get shorter
be same
be added
- 17. Multiple Choice
The shadow of an object will . . . . between 09.30 and lunchtime.
get longer
get shorter
be same
be added
- 18. Multiple Choice
A measure of the amount of light in an area is called . . . .
light power
the amount of light
light source
light intensity
- 19. Multiple Choice
Isaac Newton used a . . . . to demonstrate that white light is a mix of colors.
crystal ball
glass box
prism
mirror
- 20. Multiple Choice
When sunlight passes through a prism, it bends. This is called . . . .
reflection
refraction
blocking
changing
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