The diagram shows the changes in state of water (H2O). What is the process X called?
Evaporation
Freezing
Melting
Boiling
The diagram shows the changes in state of water (H2O). What is the process W called?
Condensation
Which one of the following is not a property of a gas?
Definite volume
Can be compressed
Definite mass
No definite shape
Study the diagram carefully. It shows the way that the particles of a solid occupies space. The particles of a solid are packed closely together and cannot move around but they can vibrate.Select the property of a solid from the list below, which is consistent with (matches) this micro-view of this state of matter.
No definite volume
Cannot be compressed
Can flow
The diagram shows the changes in state of water (H2O). What is the process Z called?
When a gas is compressed it changes its state into a
plasma
vapour
liquid
solid
