Density

Question 1

density is defined as what

Answer 1

mass per unit volume

Question 2

density

Answer 2

mass/volume

Question 3

to measure mass of the object use what

Answer 3

electric balance

Question 4

how do you measure the mass of an irregular object

Answer 4

• lower it on a thread into a measuring cylinder partly filled with water
• you can work out the volume of the object by the rise in the water level

Question 5

how do you measure the density of a liquid

Answer 5

• use a measuring cylinder to measure the volume
• measure the mass of an empty beaker
• measure the liquid in the beaker
• minus the beaker from the result