SSLC (English Medium) कक्षा ६ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Changes that are harmful to us are ______.

Analogy

Cooking of food : desirable change :: decaying of food : _______ change

Circle the odd one out. Give reason for your choice

Can deforestation be considered a desirable change? Explain.

The organelles of both plants and animals are made up of cells.

Arrange in a correct sequence

Elephant, Cow, Bacteria, Mango, Rose plant.

Analogy

Spirogyra : Plant cell :: Amoeba : ______

What are the organelles found only in plant cell?

Identify any four parts of the Plant cell.

Differentiate between the voluntary muscles and involuntary muscles.

Why is the heart divided into two halves by a thick muscular wall?

Pen drive is ______ device.

Match the following

A magnet always has ______ poles.

A cylindrical magnet has only one pole.

Similar poles of a magnet repel each other.

Match the following

The following diagrams show two magnets near one another. Use the words, 'Attract, Repel, Turn around' to describe what happens in each case.

Explain the attraction and repulsion between magnetic poles.

You are provided with iron filings and a bar magnet without labelling the poles of the magnet. Using this...

1. How will you identify the poles of the magnet?
2. Which part of the bar magnet attracts more iron filings? Why?