SSLC (English Medium) कक्षा ५ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

A wind mill is used to produce

______ is used by plants as nitrates.

List the importance of air.

Solids are compressible.

Complete the Analogy:

Solids: incompressible:: Gas: ______.

Choose the odd one:

The energy, possessed by an object due to its position is called ______.

Which of the following is the example potential energy?

What energy is possessed by stretched rubber?

Which is reversible change?

Water changes into ice on cooling is an example of ______.

Change is the ______ of a substance from one form to another. 

Changes which cannot be reversed are called ______.

Most of the physical changes are ______. 

Dissolving sugar in water is a ______ change.

Water on ______ changes to ice and on ______ comes back to water.

Evaporation of water is a reversible change.

The burning of the paper is an irreversible change.

Rusting of iron is a reversible change.

Name the two types of changes.