IGCSE Climate Characteristics Assessment

What is a key characteristic of an equatorial climate?

• Year-round high temperatures between 25-27°C

• Distinct wet and dry seasons

• Low annual rainfall

• Large daily temperature variations

Which of the following best describes precipitation patterns in hot desert climates?

• Regular daily rainfall

• High annual precipitation

• Extremely low and irregular rainfall

• Consistent monsoon seasons

In equatorial regions, what causes the formation of daily afternoon thunderstorms?

• Cold fronts

• Intense convectional rainfall

• Coastal winds

• Mountain barriers

What is a typical characteristic of hot desert climates during nighttime?

• Increased humidity

• Rising temperatures

• Rapid cooling

• Increased precipitation

Which factor most significantly affects the climate of equatorial regions?

• Distance from the sea

• Ocean currents

• Overhead sun position

• Mountain ranges

What is the typical annual rainfall range in hot desert climates?

• 500-1000mm

• Less than 250mm

• 1000-2000mm

• 2000-3000mm

How does vegetation adapt to equatorial climates?

• Develops thick bark

• Creates layered canopy structure

• Grows shallow roots

• Sheds leaves seasonally

Which characteristic is common in hot desert soils?

• High organic content

• Poor water retention

• High clay content

• Regular soil formation

What causes the high temperatures in desert climates?

• Proximity to oceans

• High altitude

• Clear skies and intense solar radiation

• Regular wind patterns

In equatorial regions, what is the typical daily temperature range?

• 20-30°C variation

• 2-3°C variation

• 10-15°C variation

• 5-7°C variation