Secondary School (English Medium) (5 to 8) Class 6 - CBSE Question Bank Solutions for Science

What is sieving? Where is it used?

A thick coating of a paste of Plaster of Paris (POP) is applied over the bandage on a fractured bone. It becomes hard on drying to keep the fractured bone immobilised. Can the change in POP be reversed?

A bag of cement lying in the open gets wet due to rain during the night. The next day the sun shines brightly. Do you think the changes, which have occurred in the cement, could be reversed?

The contraction of the ______ pulls the bones during movement.

Write the similarities and differences between the motion of a bicycle and a ceiling fan that has been switched on.

It was observed that a pencil sharpener gets attracted by both the poles of a magnet although its body is made of plastic. Name a material that might have been used to make some part of it.

Column I shows different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation. Fill in the blanks.

You are given an iron strip. How will you make it into a magnet?

If you and your friends are given the choice of eating in a plastic plate or a banana leaf platter at a party, which one would you prefer and why?

Unscramble the following word related to component of food and write it in the space provided.

bocatradhyer - ______ 

Make sentences using the given set of words.

Respiration, dissolved, animals, air, aquatic

While preparing chapatis, Paheli found that the flour to be used was mixed with wheat grains. Which out of the following is the most suitable method to separate the grains from the flour?

Husk from wheat flour is generally removed by ______.

Unscramble the jumbled word and write it in the blank space provided.

lsecsum ................

Solve the riddle given below:

I come out first from the seed when it is soaked in water. I provide anchorage to plants. Who am I? Write another function that I perform.

Paheli moves on a straight road from point A to point C. She takes 20 minutes to cover a certain distance AB and 30 minutes to cover the rest of distance BC. She then turns back and takes 30 minutes to cover the distance CB and 20 minutes to cover the rest of the distance to her starting point. She makes 5 rounds on the road the same way. Paheli concludes that her motion is ______.

Correct the following.

The motion of a swing is an example of rectilinear motion.

Correct the following.

1 m = 1000 cm

Motion of an object or a part of it around a fixed point is known as ______ motion.

A body repeating its motion after certain interval of time is in ______ motion.