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Physics

What are hydrothermal vents?»
When sea water filters down cracks in the Earth’s crust, it is heated by volcanic ...
What is the Oceanic ridge?»
A mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate ...
What are Rock pools?»
When the tide goes out on rocky seashore, pools of water are left behind in holes in ...
What are Coral reefs?»
These are made from the skeletons left by tiny sea animals, called coral polyps, when ...
What is the Oceanic trench?»
When tectonic plates in the ocean floor move and collide, one may be pushed under the ...

Chemistry

How do we describe the elements livermorium, tennessine and oganesson? »
                        ...
What qualities make nihonium, flerovium and moscovium special? »
                    Nihonium is ...
What are the element numbers 110, 111 and 112? »
                      ...
What are the features of bohrium, hassium and meitnerium? »
                      ...
What are the characteristics of the elements 104, 105 and 106? »
                      ...

Biology

What is special about the Baobab tree?»
The Baobab tree can hold up to 120,000 litres of water in its trunk: There are nine ...
What are the major grasses cultivated for food grains?»
The first cereal to be cultivated by Man was wheat. It was probably grown first in ...
How are grasses classified?»
Grasses make Earth green and beautiful. There are about 9,000 kinds of grass in the ...
Do all cacti live in deserts?»
Cacti undoubtedly find a place in the picture of deserts. One cannot imagine ...
Why do desert plants not wilt under the hot sun?»
You must have seen image of deserts in pictures of movies. The sandy expanse of the ...