Category: Chemistry
SIMPLE MACHINE
Post Views: 590 SIMPLE MACHINE Definition of Simple Machine A machine is a tool or device that makes work easier….
OXYGEN (O2) PROPERTIES AND USES
Post Views: 1,034 OXYGEN (O2) PROPERTIES AND USES Oxygen (O2) is an active, life-sustaining component of the atmosphere; making up…
RUSTING OF IRON
Post Views: 641 RUSTING OF IRON Corrosion The eating up of metals by the action of air and moisture on…
WATER AND HYDROGEN
Post Views: 653 WATER AND HYDROGEN Hydrogen is the simplest element. It is the first element in the periodic table,…
AIR AND COMBUSTION
Post Views: 476 AIR AND COMBUSTION Percentage of Oxygen in Air We have read that Air consists mainly of molecules…
INDICATORS
Post Views: 345 INDICATORS Red cabbage juice solution works well instead of universal indicator solution. Making Cabbage Indicator Acid base…
ACIDS, BASES AND INDICATORS
Post Views: 712 ACIDS, BASES AND INDICATORS Introduction All the elements in nature fall into three classes: metals, non-metals and…
COMPOUNDS AND FORMULA
Post Views: 368 COMPOUNDS AND FORMULA A compound is a pure substance formed by chemically combining at least two different…
CONSTITUENTS OF MATTER
Post Views: 451 CONSTITUENTS OF MATTER Atoms, Molecules, Elements and Compounds The Atom An atom is the smallest particle of a…
