Tamil Nadu Primary School Class 4 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Broken glass pieces are melted to make new glass.

What is Reduce?

What is Reuse?

What is Recycle?

Name some materials that you can at home recycle?

Monsoon and rain occurs due to the ______.

Air is important for ships and boats to sail.

______ is one of the basic needs of life.

What is Raw food?

How to make Salad?

Why should we cook food?

The ______ runs along the centre of the leaf

The broad flat part of the leaf ______.

______ help the plants to breathe.

A is a push or a pull ______.

A force can cause an object to change its ______.

A ______ should act on an object.

Write the two main conditions are needed for work to be done?

What is work?

Choose the odd one: