Synoptic charts

This symbol indicates a...

• cold front

• warm front

• low pressure system

• high pressure system

This symbol indicates a...

• cold front

• warm front

• low pressure system

• high pressure system

A line joining places of equal pressure is called an...

The letter in the centre of this pressure system should be

• L - it is a low pressure cell

• H - it is a high pressure cell

• L - it is a high pressure cell

• H - it is a low pressure cell

The letter in the centre of this pressure system should be

• L - it is a low pressure cell

• H - it is a high pressure cell

• L - it is a high pressure cell

• H - it is a low pressure cell

In a high pressure cell, wind moves:

• clockwise

• anticlockwise

In a low pressure cell, wind moves:

• clockwise

• anticlockwise

The measuring unit on an isobar is:

• centimetres

• an isobar

• degrees celsius

• a hectopascal

Select TWO weather conditions associated with low pressure systems

• calm

• sunny

• cloudy

• rain

Select TWO weather conditions associated with high pressure systems

• calm

• sunny

• cloudy

• rain