Plants provide food and shelter to living things.

Match the following sources with their products and uses.

Classify the following as Biotic / Abiotic factors.  
Plants, Chair, fish, Elephant, Washing machine, Peacock, Book, Glass, Chalk piece, Cat, Rain, Frog, Watch, Man, Pen, Lion, Water.

A swing goes to and fro. Is it living or non-living?

We get wood from trees which are the living things. A chair is made from wood. Is the chair a living thing or a non-living thing?

Vijay placed two things 'P' and 'R' (one living and one non-living) in separate cages with food and water.

Which thing is likely to be a living thing? Give a reason for your answer.

Vijay placed two things 'P' and 'R' (one living and one non-living) in separate cages with food and water.

What will be the weight of living thing in week 6? 

Why plants are called primary producers?  

Write any four benefits of plants.