Revision for examination

Do you know the topics well ?

• Very Well

• Well enough

• Average

• Need to learn more

Which of the followings is NOT a source of light?

• lamp

• spoon

• frame

• sun

Which of the followings will help us see in the dark?

• water

• mirror

• sunglasses

• lit candle

Which of the followings is made up by non-living things

• basketball

• book

• keys

• honey

Magnets can attract_____________________.

• Most metal

• All metal

• Most materials

• All materials

When is your shadow shortest?

• midnight

• evening

• afternoon

• noon

We can see things when light ________ eyes.

• reflects

• comes out

• enters

• attracts

Light travels in a _____________ line.

• Straight

• Curved

• both

• none of the above

A shadow is formed because ____________________________.

• there is no light

• there is light

• the light blocks the objects.

• the objects blocks the light.

Which of the followings sentence is not true?

• Magnets attract metals.

• Metal is magnets.

• Magnets do not attract glass.

• Magnets can be used in many ways.