Calculating Density Flashcards
1
Q
What is density?
A
A substance’s mass per unit volume.
Density is usually expressed in grams per cubic centimeter (g/cm³).
2
Q
What is the purpose of the GCSE Required Practical in Physics regarding density?
A
To find out the density of different materials.
3
Q
What apparatus is needed to find the volume of irregular shapes?
A
A eureka can.
4
Q
What is a potential error when using a eureka can?
A
Water may spill out of the sides if you drop the object in too quickly.
5
Q
What is another potential error when using a eureka can?
A
There may already be some water in the measuring cylinder.
6
Q
What might affect the accuracy of weighing the object?
A
The balance may not be at exactly zero to start with (not calibrated).
