Smoke particles are observed to move in a random way in air. State the name of this process and explain why this happens.
Air is being pumped into a balloon. State what happens to the number of air particles inside the balloon.
Air is being pumped into a balloon. State what happens to the number of collisions between the air particles and the walls of the balloon.
Air is being pumped into a balloon . State what happens to the force exerted by the air particles on the walls of the balloon.
Air is being pumped into a balloon. State what happens to the pressure inside the balloon.
Air is being pumped into a balloon. State what happens to the size of the balloon
Some gas is inside a container. The volume of the container is slowly increased. State what happens to the force exerted by the air particles on the walls of the container.
Some gas is inside a container. The volume of the container is slowly decreased. State what happens to the pressure inside the container.
State what happens to the average speed of gas particles as the temperature of the gas is increased.
Two containers have the same amount of gas particles inside them. Container A is smaller than container B. State and explain which container has the highest pressure.
Two containers have the same amount of gas particles inside them. Container A is at a lower temperature than container B. State and explain which container has the highest pressure.
A balloon is cooled. State and explain what happens to the size of the balloon.