26. Which of the following is an example of pressure in solids?
a) Water flowing through a pipe
b) A solid block on a table
c) A falling apple
d) A floating balloon
27. How does pressure affect the melting point of a substance?
a) Higher pressure increases the melting point
b) Higher pressure decreases the melting point
c) Pressure has no effect on the melting point
d) It depends on the type of substance
28. What is the pressure inside a container if a force of 1000 N is applied to an area of 10 m²?
a) 100 Pa
b) 10 Pa
c) 10000 Pa
d) 1000 Pa
29. Which of the following is an example of pressure in gases?
a) Water flowing through a pipe
b) A solid block on a table
c) A falling apple
d) A pressurized can of soda
30. How does pressure affect the density of a gas?
a) Higher pressure increases the density of a gas
b) Higher pressure decreases the density of a gas
c) Pressure has no effect on the density of a gas
d) It depends on the temperature of the gas