List the similarities:

1.Water still drops down

2.

3.

List the differences:

1.Relief rain uses a mountain

2.Convectional rain occurs on the earth surface

3.

i) Differences between the two types of rainfall

ii) Requirement for rain.(Zheng Hui)

Please indicate your name at the end of what you have written.

i) Relief Rain consist of a high mountain

ii) Relief rain use wind to travel up the mountain which forms clouds on top of the mountain.

iii) NOTHING.

Please indicate your name at the end of what you have written.

1)How clouds and rain form.

The requirement for rain(zheng Hui)

Intense heat from the sun cause air to be unstable. Therefore air expands and start to rise at dew point temperature. Air cools and condensation starts to take place and clouds would be formed then water droplets will fall to the ground.

Questions that you have:

1.why does cold air sink?

2.What does the red arrows represent?

a) air becomes unstable

b) condensation

c) water droplets become large and heavy

d) air expands and rises

e) water droplets fall to the ground

f) air cools

g) dew point temperature (point of condensation)

h) intensely heated

i) clouds are formed

Sequence of the helping words: H,A,D,G,F,B,I,C,E