Choropleth maps

You should use one colour, gradually darkening for higher values.

• True
• False

You should use one colour, gradually darkening for lower values.

• True
• False

You can use a system of cross hatching where the lines increase in density for the higher value categories.

• True
• False

You spell the technique 'chloropleth'.

• True
• False

The category which includes 0 as a value of data is always given a white shade.

• True
• False

Areas where no data is available are given a white shade.

• True
• False

Choropleth maps can be drawn where there are no clear boundaries to the data.

• True
• False

Using large class intervals is useful so you can use the same shade for many areas.

• True
• False

Using many (10+) class intervals helps to see a lot of differences over space clearly.

• True
• False

The choropleth map, when finished, may give a false impression of large changes over boundaries.

• True
• False