P1.2.1 - Density Flashcards
1
Q
What does density tell you?
A
It tells you the amount of mass there is in a given volume
2
Q
How do you calculate density?
A
Density=Mass/Volume
3
Q
What is the densest liquid at room temperature and pressure?
A
Mercury
4
Q
What is the density of gold in solid state?
A
19300kg/m cubed
5
Q
What is the density of water in liquid state?
A
1000kg/m cubed
6
Q
What is the density of oxygen at gas state?
A
1.33kg/m cubed
7
Q
What is conservation of mass?
A
You have to add or remove material for the mass of a system to change. Particles do not appear or disappear
