LIGHT (YEAR 5)

Which of the following shows that light travels in a straight line?

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Tags

NGSS.MS-PS4-2

What is the characteristic of an object that forms shadows?

• opaque

• transparent

• transluscent

• hard

Tags

NGSS.MS-PS4-2

Where is the shadow if the light source is behind you?

• on the right side

• on the left side

• in front of you

• behind you

Diagram below shows an investigation conducted by a student. What can be concluded from this investigation?

• Size of the shadow decreases when the light source is nearer to the object.

• Size of the shadow increases when the light source is nearer to the object.

• Size of the shadow decreases when the position of the light source is changed.

Tags

NGSS.4-PS4-2

This diagram is called as a ________________________________

• reflection diagram

• Ray diagram

• incident diagram

• angle diagram

Which one is a periscope?

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Tags

NGSS.MS-PS4-2

Diagram shows a periscope. What object should be placed in 'b' to enable the observer to see the tree?

• wood

• plastic

• mirror

• glass

Tags

NGSS.MS-PS4-2

What is the surface characteristics of a good reflector of light?

• soft and shiny

• rough and dull

• smooth and shiny

• smooth and dull

Tags

NGSS.MS-PS4-2

which of the following phenomena uses the principle of light refraction?

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Tags

NGSS.MS-PS4-2

Give an inference for your observation.

• light travels in a straight line.

• light can pass through the water

• light can be reflected

• light can be refracted

Tags

NGSS.MS-PS4-2