LIght travel in a straight line- DLP year 4

Mark the example that shows that light travels in a straight line

• car head lamp

• Flashlight flickering

• Lighthouse light

• Sunlight from a translucent roof

Light travels in a straight line

• True

• False

The above diagram shows that ____

• Light is reflected

• Light has speed

• Light travels in a straight line

Tags

NGSS.MS-PS4-2

Amin conducted an investigation to investigate the nature of the light. He arranged the cardboard like the diagram above. What happens when Amin moves C cardboard to the side?

• Amin can see the candle light

• Amin can see the shadows

• Amin couldn't see the candle light.

Tags

NGSS.MS-PS4-2

Select the picture that shows the application of the light travels in a straight line

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The information below shows some situations related to light.

> Light rays from the lighthouse

> Spotlight on the stage

> Sunlight passing through a cave

What conclusions can be drawn about the nature of light?

• Light travels in a straight line

• Light travels in high speed

• Light can penetrate opaque object

• Light can illuminate dark areas

Does the light go straight when you are in a dark room?

• Light is refracted

• Light moves in every direction.

• No light source.

• Light moves at random.

Tags

NGSS.MS-PS4-2

Why do the lights in the classroom illuminate one room?

• Light moves in every direction.

• The speed of light from a lamp changes as it enters another medium.

• The light from the lamp bounces when it comes to the smooth surface.

• Light had formed the shadows in the classroom.

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Why do all three flower pots outside the house receive sunlight?

• All three trees receive the same sunlight as the light has been used.

• All three trees receive the same sunlight because they can be reflected.

• All three trees receive the same sunlight as the light travels in all directions.

Based on this image, what conclusion can be drawn?

• The light is invisible

• Light can be reflected

• Light can be refracted

• Light travels in a straight line

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1