The Universe — Science STD 6 — Question

When powder is sprinkled on a carrom board, friction ……….. . (increases, decreases)

A scooter has stopped in the middle of the road as the petrol tank has become empty. So Raju has to use …………. force to take it to petrol pump. (mechanical, muscular)

A bucketful of water is to be drawn from a well ………. will be done when a ………… is applied to do this, because there will be an ……………. of water. (displacement, workforce)

The bar of soft or pure iron which protects a magnet is called ………….. .

A magnetic material acquires magnetism when placed near a

Some of the sounds that we enjoy can be a ……………… for others.

When light passes through a prism, it gets separated into ………….. colours.

The ……………. is the main natural source of light.

……………….. grow throughout their lifespan. ( plants, cells )

Solid carbon-dioxide is …………… .