Atom - The name atom originated from the Greek Word atomos, meaning "indivisible" or uncuttable, or indivisible, something that cannot be divided further. Atoms are the basic building blocks of matter that make up everyday objects. The atom is a basic unit of matter that consists of a dense central nucleus surrounded by negatively charged electrons. The atomic nucleus contains a mix of positively charged protons and electrically neutral neutrons.
Monday, December 4, 2017
Introduction to Chemistry
Chemistry is the systematic study of composition of matter and also the chemical and physical properties related to different material objects.
Lavoisier (1743-1793), a French Chemist is regarded as the Father of Modern Chemistry.
Lavoisier (1743-1793), a French Chemist is regarded as the Father of Modern Chemistry.
The Difference between living and non living
The word ‘living’ can not be defined in a single word or phrases. However, we can distinguish between livings from non living on the basis of following characteristics-
Growth- As time passes living shows growth as number of cells increases and results in increase in mass.
Reproduction- Living organisms produce other living organisms similar in physical characters and traits.
Growth- As time passes living shows growth as number of cells increases and results in increase in mass.
Reproduction- Living organisms produce other living organisms similar in physical characters and traits.
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