Definition of atom for Students. 1  1 : the smallest particle of an element that can exist alone or in combination carbon atoms. 2  2 : a tiny particle : bit âI don't believe there's an atom of meaning in it.â â Lewis Carroll, Alice's Adventures in Wonderland.
How Did Mount Everest Get Its Name? The highest mountain in the World, Mount Everest in Nepal was named after and in honour of Sir George Everest who was a British Surveyor General. In 1852 he found it to be the highest peak in the World during the Great Survey of India. It was originally called Mont Everest.
Definition of Everest, Mount in English: A mountain in the Himalayas, on the border between Nepal and Tibet. Rising to 8,848 m (29,028 ft), it is the highest mountain in the world; it was first climbed in 1953 by Sir Edmund Hillary and Tenzing Norgay. Tibetan name Qomolungma.