Does The Universe Ever End?

does-the-universe-ever-end

When using the word “universe”, they mean space and all the heavenly bodies contained in it. It is impossible for human imagination really to grasp what this involves. Just to give you an idea, a light-year equals about six billion miles. Our own galaxy, the Milky Way, is about 100,000 light-years in length. There are … Read more

Does The Turtle Have A Voice?

Does The Turtle Have A Voice

In the way we usually think of a voice, the answer is no as far as most turtles are concerned, but there are giant tortoises who grunt roar, or even bellow! Turtle is the collective name for a family of reptiles which we call tortoises when they live on land, turtles when sea-going, and terrapins … Read more

Does Molecule Have Weight?

Molecule

The weight of a molecule is by scientists on a relative scale. The weight of the molecule depends upon the weight of the atoms that form it. And the weight of the atom, in turn, depends upon the number of protons and neutrons in the nucleus of the atom. A  molecule of water is made up of two … Read more