y3 final revision

The above diagram shows that ____

• Light is reflected

• Light has speed

• Light travels in a straight line

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.

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

our main source of light ...

• moon

• candle

• lamp

• sun

The above diagram shows that ____

• Light is reflected

• Light has speed

• Light travels in a straight line

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.

The bouncing back of light waves off of a surface is...

• Reflection

• Refraction

• Light

• Lens

A mirror _________ light.

• absorbs

• reflects

• refracts

Smooth and shiny surfaces can _____________ light.

• reflect

• refract

• absorb

Light bounces when it is

• reflected

• absorbed

• refracted