6.1 density Flashcards
(8 cards)
1
Q
How do you calculate density?
A
Density = mass / volume (in KG/m3)
2
Q
How do you measure the density of a solid object or a liquid?
A
Measure its mass and its volume then use the density equation
P = M/v
3
Q
How can you rearrange the density equation?
A
M = p v or V = M/p
4
Q
What density must an object have to float on water?
A
< 1000 kg/m3
5
Q
What is density?
A
Mass per unit volume of a substance
6
Q
What does P represent?
A
Density (kilogram per cubic metre, KG/M3)
7
Q
What does M represent?
A
Mass ( kilograms, KG)
8
Q
What does V represent?
A
Volume (metres, M3)
