Topic 3 Higher Flashcards
(4 cards)
1
Q
Why is the temperature constant when a change of state is occurring
A
Because all energy supplies is used for changing state
2
Q
What are the 2 potential affects of heating a system?
A
- raising the Temperature of the system
- producing a change of state
3
Q
How does temperature affect pressure?
A
- an increase in temperature
- increases the kinetic energy of particles
- meaning the particles collide more often with the walls of the container
- leading to a greater outward force exerted on the walls of the container per unit area
4
Q
Define an increase in pressure.
A
A greater number of particles per unit area
