6. What is the formula for pressure?
a) Pressure = Force × Area
b) Pressure = Mass × Volume
c) Pressure = Density × Volume
d) Pressure = Temperature × Volume
7. What is the SI unit of pressure?
a) Pascal
b) Newton
c) Kilogram
d) Joule
8. What happens to the pressure of a liquid at increasing depth?
a) The pressure increases
b) The pressure decreases
c) The pressure remains the same
d) It depends on the density
9. Which of the following is an example of atmospheric pressure?
a) The pressure inside a balloon
b) The pressure inside a car tire
c) The pressure exerted by the weight of air in the atmosphere
d) The pressure inside a water bottle
10. How does pressure affect boiling point?
a) Higher pressure increases boiling point
b) Higher pressure decreases boiling point
c) Pressure has no effect on boiling point
d) It depends on the type of substance
