Tuesday, 29 March 2011

What happens when alkali metals come into contact with water?


Electrons can behave as waves

Beta Decay

Reversible Reactions

Nuclear Fission

How light is produced when atoms are bombarded with electrons ?

Microwaves

Static Electricity

DISSOLUTION OF DIFFERENT SALTS IN WATER

Kinetics of chemical reactions

States of Matter

How did Rutherford find out the structure of the atom ?

Photoelectric Effect

pH

Interaction of light with molecules in our atmosphere

How did scientists find out the structure of atoms without looking at them?

The Greenhouse Effect

Build an atom out of protons, neutrons, and electrons

Radioactive alpha decay

How do strong and weak acids differ?

Saturday, 19 March 2011

SCIENCE FOR CHILDREN - CHANGING CIRCUITS


SCIENCE FOR CHILDREN - HOW WE SEE THINGS


SCIENCE FOR CHILDREN - FORCES IN ACTION


SCIENCE FOR CHILDREN - REVERSIBLE AND IRREVERSIBLE CHANGES


SCIENCE FOR CHILDREN - MICROORGANISMS


SCIENCE FOR CHILDREN - FOOD CHAINS


SCIENCE FOR CHILDREN - EARTH, SUN AND MOON


SCIENCE FOR CHILDREN - CHANGING SOUNDS


SCIENCE FOR CHILDREN - CHANGING STATE


SCIENCE FOR CHILDREN - KEEPING HEALTHY


SCIENCE FOR CHILDREN - LIFE CYCLES


SCIENCE FOR CHILDREN - FRICTION


SCIENCE FOR CHILDREN - CIRCUITS AND CONDUCTORS


SCIENCE FOR CHILDREN - SOLIDS AND LIQUIDS


SCIENCE FOR CHILDREN - KEEPING WARM


SCIENCE FOR CHILDREN - MOVING AND GROWING


JUST FOR KIDS - LIGHT AND SHADOWS


JUST FOR KIDS - MAGNETS AND SPRINGS


JUST FOR KIDS - CHARACTERISTICS OF MATERIALS


JUST FOR KIDS - ROCKS AND SOILS


JUST FOR KIDS - HELPING PLANTS GROW WELL


JUST FOR KIDS - TEETH AND EATING


Tuesday, 15 March 2011

Cu TO CuO (OXIDATION) AND CuO TO Cu (REDUCTION)


REACTION OF Mg WITH ACIDS OF DIFFERENT CONCENTRATIONS


COMBUSTION OF MAGNESIUM


ELECTROLYSIS OF WATER


DISSOLUTION OF MAGNESIUM HYDROXIDE


GLYCERINE + POTASSIUM PERMANGANATE


HOT GLASS - DANGEROUS


WHITE PHOSPHORUS - REACTIVE


Cu + Different concentrations of Hydrochloric acid and Nitric acid


SOLVAY CONFERENCE-1927


Na + Chlorine gas + Water


ARTIFICIAL VOLCANO


Zn + Iodine + Water


Al + NaOH + Water


Some important points for last minute revision(Class 12)


Friday, 25 February 2011

CHANGE OF STATE


BOYLE'S LAW


OXIDATION-REDUCTION REACTION


THERMITE REACTION


AQUEOUS SOLUTIONS OF SOME BASES


AQEOUS SOLUTIONS OF SOME ACIDS


STRONG AND WEAK ELECTROLYTES


ELECTROLYTE AND NON-ELECTROLYTE


FORMATION OF ALUMINIUM BROMIDE


ISOMERISM


REACTION OF SODIUM AND POTASSIUM WITH WATER


RUTHERFORD'S ALPHA PARTICLE SCATTERING EXPERIMENT


SEPARATION OF ALPHA, BETA AND GAMMA RAYS


MILLIKEN'S OIL DROP EXPERIMENT


MULTIPLE PROPORTIONS


CHROMATOGRAPHY