Year 6 Science

All of them are considered to be source of light except

• candle
• sun
• moon

• lamp

A ....... is a device for seeing over or around something

• periscope
• microscope
• telescope
• binoculars

............. is a tube with a mirror at either end. , the light is reflected from the mirror at one end, down the tube to the other mirror, then out of the tube to the observer’s eyes.

• Telescope
• Microscope
• Kaleidoscope
• A simple periscope

When light passes from air through a transparent material, it refracts, causing it to bend

• True

• False

beyond the focal point the image appears to .......

• distorted
• forward

• reverse

• sharp

glass is curved, it also acts a lens, focusing the rays of light.

Where the light all comes together is called ..............

• Focal length
• Focal distance
• Focal line
• Focal point

Light waves travel out from sources of light in ......

• straight lines

• zigzag lines

• Dots lines

• waves

when we are in a completely airless space, the light couldn't travel

• True

• False

Answer explanation

when we are in a completely airless space, the light could travel

Light does not need any medium to travel through
but can't travel through vacuum

• True

• False

Answer explanation

Light does not need any medium to travel through
and can travel through vacuum

Light is made up of ......
which mean " little particles of energy "