Tamil Nadu Primary School कक्षा ४ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Choose the odd one:

______ is used to split materials.

Rearrange the letters and find out the name of the tool.

E W C R S

The screw is used to raise ______.

The ______ and sharpener are held together by screw.

Match.

What is a first-order lever?

A lever is used to multiply the force.

Name the load, effort, and fulcrum.

1. ______ 2. ______ 3. ______	1. ______ 2. ______ 3. ______	1. ______ 2. ______ 3. ______

Classify the things below.

Lemon juicer belongs to which type of lever? Why?

Match the following:

second-order lever ______.

Differentiate Class I lever and Class II lever.