Section 5 Flashcards
1
Q
When will a solid object float on a fluid?
A
When is has a lower density than the fluid.
2
Q
What is pressure?
A
Measure of force being applied to the surface of something.
3
Q
How can you lower the pressure?
A
Apply the same force over a larger area.
4
Q
What is pressure difference?
A
The difference in pressure between two points in a liquid or gas.
5
Q
What happens if you increase the temperature of a gas?
A
You give its particles more energy.
6
Q
What is absolute 0?
A
Atoms have little kinetic energy as it is possible to get.
7
Q
What is 0C in kelvin?
A
273K
8
Q
What is 0K in celsius?
A
-273C
