1) What do you mean by Atmospheric pressure?
2) What do you understand by the statement that the atmospheric pressure at sea level is 105 N/m2 ?
3) What is a Barometer? What is so special about 76 cm in a barometer?
4) What is Boyle's Law?
5) What is Buoyancy of air?
6) Define Bernoulli's Principle, and give three examples of it.
7) What do you understand by Plasma?