Are Particles of Matter Attract Each Other? YES, Particles of matter attract each other. Let us observe some activities, Activity: Make four groups and form a human chain Group1: The First group...
Amoeba is a holozoic and protozoan. The digestion is intracellular as it is a unicellular organism. The food taken remains in a food vacuole or gastric vacuole formed by the cell membrane and a bit of...
Definition: A symbol is an abbreviation of the name of an element. Derivation of the symbol: The symbol of the element has been derived in three different ways: The first letter (in the capital) of...