P3- Particle Model Of Matter

Question 1

What are the 4 steps to measure the density of an irregular solid object?

Answer 1

1) use a balance to measure its mass
2) submerge it in a eureka can filled with water. The water displaced by the object will be transferred to the measuring cylinder.
3) Record the volume of water
4) Density= mass/volume

Question 2

What is specific latent heat?

Answer 2

The amount of energy needed to change 1kg of it from one state to another without changing its temperature