Light

Which of the following is a source of light

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Which of the following explains why Jia Xin can see the book on the table?

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Tags

NGSS.4-PS4-2

The results in the table show the amount of light passing through four materials, W, X, Y and Z.

What can object Y be made of?

• frosted glass

• clear plastic

• metal

• wood

Tags

NGSS.MS-PS4-2

The graph shows the amount of light that could pass through four sheets of different materials, W, X, Y and Z. Which sheet will form the lightest shadow?

• W

• X

• Y

• Z

Tags

NGSS.MS-PS4-2

To cast a bigger shadow on the screen, we need to ________.

• move the screen nearer to the ball

• move the ball nearer to the light source

• move the light further away from the ball

• move the ball further away from the light source

Tags

NGSS.4-PS4-2

Which one of the following shadows would likely be seen on the screen?

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When Richard switched on the torch, a bright star shaped light was seen only on Sheet C. Which sheet(s) allow / allows light to pass through?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

When Richard switched on the torch, a bright star shaped light was seen only on Sheet C. Which sheet(s) do or does NOT allow light to pass through?

• A

• B

• C

• D

Based on Shayanne's experiment, the height (h), of the shadow is _____________________.

• lesser when the light source is nearer the object

• greater when the liight source is nearer the object.

• unchanged when the light source is placed further away from the object

• greater when the light source is further away from the object

Which graph shows the length of Nayli's shadow from 7 a.m. to 6 p.m. ion a certain day.

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Tags

NGSS.MS-ESS1-1