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- 1. Multiple Choice
A shadow is created when...
an object blocks the light
an object lets light pass thru
an object is above light
- 2. Multiple Choice
Light travels in..wavescirclesa straight line - 3. Multiple ChoiceLight travelsaround cornersin a straight line
- 4. Multiple ChoiceWhich images are opaque?A & CA,C,E, & FD, E, & FA & E
- 5. Multiple ChoiceOpaque means...No light passes through itAll light passes through itSome light passes through it
- 6. Multiple ChoiceWhat does light do when it hits an object that it cannot pass through?It creates a shadowIt passes through anyway
- 7. Multiple Choice
Light travels as a ________ line.
- 8. Multiple Choice
Shadow is formed when light is _________ by an object.
blocked
lessened
divided
fromed
- 9. Multiple Choice
When an object is placed ____________ the light source, the shadow formed on the screen is ____________ the object.
closer to, smaller than
closer to, bigger than
far from, the same size as
far from, bigger than
- 10. Multiple Choice
How can you make the shadow of the ball bigger on the screen?
Move the ball nearer to the screen
Move the screen nearer to the ball
Move the light source further from the ball
Move the lamp nearer to the ball
- 11. Multiple Choice
Which of the following correctly shows the four materials arranged from the most transparent to the least transparent?
Y, X, Z, W
W, X, Z, Y
W, Z, X, Y
Y, Z, X, W
- 12. Multiple Choice
A shadow is created when...
an object blocks the light
an object is above the light
no light is present
an object allows light to pass through
- 13. Multiple Choice
Will the shadow of the object be bigger or smaller if the the light source moved nearer to the object?
bigger
smaller
- 14. Multiple Choice
Will the shadow of the object be bigger or smaller if the the light source moved further away from the object?
bigger
smaller
- 15. Multiple Choice
Shadow will get smaller if the light source getting closer to the object.
true
false
- 16. Multiple Choice
If we moves object closer to the source of light.
What happens to the size of the shadow?
increase
decrease
stay at the same
- 17. Multiple Choice
If we moves object further away from the source of light.
What happens to the size of the shadow?
increase
decrease
stay at the same
- 18. Multiple Choice
The diagram above shows that ____
light can be reflected
light has speed
light travel in a straight line
- 19. Multiple Choice
Select the picture that shows the application of the light travel in a straight line.
- 20. Multiple Choice
Which candles can be seen?
Sitution Y
Situation X
Situation X dan Y
- 21. Multiple Choice
Which of the following is true of the principle of light above?
light travel in straight line
light can be refracted
Light can be dispersed
light can be reflected
- 22. Multiple Choice
Which position will shape the smallest shadow size?
J
K
L
M
- 23. Multiple Choice
What position should the object be placed in order for the shadow to appear larger?
P
Q
R
S
- 24. Multiple Choice
Factors affecting the shape of the shadows are
i. size of the object
ii. position of light source
iii. the position of the object
iv. orientation of the object
i and iii
i and ii
ii and iv
ii and iiii
- 25. Multiple Choice
Which of the following affects the size of a shadow object formed on the screen?
I. Power of light source
II.The distance between the object and the light source
III.Structure objects
IV.The distance between the object and the screen
I and II
I and III
II and IV
III and IV
- Answer choicesTagsAnswer choicesTags