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

Take a glass of water with a few pins inside. How will you take out the pins without dipping your hands into water?

Arrange the following statements in the correct sequence

1. These vapours condense to form tiny droplets of water.
2. The water droplets come together to form large water droplets.
3. The heat of the sun causes the evaporation of water from the surface of the earth, oceans, lakes, rivers, and other water bodies.
4. The large water droplets become heavy and the air cannot hold them, therefore, they fall as rain.
5. Water vapour is also continuously added to the atmosphere through transpiration from the surface of the leaves of trees.
6. Warm air carrying clouds rises up.
7. Higher up in the atmosphere, the air is cool.
8. These droplets floating in the air along with the dust particles form clouds.

Analogy

Population explosion : Water scarcity :: Recycle : ______

Differentiate between surface water and ground water.

About 71% of the earth’s surface is covered with water, then why do we face scarcity of water?

Assertion: Oxygen is a compound.

Reason: Oxygen cannot be broken down into anything simpler.

Phenol is ______.

Concentrated phenol is used as a disinfectant.

Mention any three physical properties of phenol.

Write notes on phyllode.

Motion repeated in equal intervals of time is called ______.

What is meant by compound?

Skinny appearance and slow body growth are the symptoms of ______ disease.

How does a Balanced diet help our body?

By the process of Heating of water, ______ is obtained.

Water into steam on heating is called freezing.

What is meant by burning?

In Rockets, along with fuel, oxygen is also carried for combustion – why?

A process without emitting flame is called as ______.

Match the following