General Science Crossword

"Bending" of light from one medium to another
Power of lens is measured in
Type of lens used in magnifying glass
Speed of light in a --------is 3000,000 km/s
A bundle of light rays
A chemical reaction that requires heat
In a neutralization reaction, an acid reacts with -----to form salt and water
A reaction in which oxidation and reduction take place together
The iron rod covered with brown patch by exposure to air
A combination of chemical symbols and numbers
Bones that protect brain
Largest part of the brain
Part of the brain responsible for balance and posture of the body
The main thinking part of the brain
Part of the fore brain which controls sense of smell
A mirror that can form real as well as virtual image
A chemical reaction which releases heat with products
An insoluble substance formed in double displacement reaction
Light travels fastest in ------
Part of brain that regulates hearbeat