Pressure and Density Flashcards
1
Q
What is the equation for density, mass, volume
A
Mass = Density x Volume
2
Q
What are the units of density
A
kg/m3
g/cm3
3
Q
The density of the solid doesn’t change if the….changes
A
Temperature
4
Q
How do you work out the volume of an object
A
length x width x hight
5
Q
How can you find the volume of a cylindrical shape
A
πr2 x hight
6
Q
How do you find the volume of an irregular solid
A
Add water to a measuring cylinder and measure.
Add the solid into water. Record how much the water has gone up by. Subtract.
7
Q
Give the equation of pressure
A
Force = pressure x area
8
Q
What are the units of force
A
Newtons, N
9
Q
What are the units of pressure
A
Pascal, Pa
