Weather - Measuring Weather
Weather - Clouds
Weather - Data Interpretation
Climate and ecosystems
Tropical Deserts
100

 This instrument measures precipitation, such as rain, snow, and hail. It consists of a narrow funnel and a glass measuring cylinder to record the volume of water.

What is a rain gauge?

100

These clouds are known for their fluffy ball shapes.

What are cumulus clouds?

100

In this visual representation, the bar chart represents the rainfall and the line graph the average temperature over months

What is a climate graph?

100

These are large-scale ecosystems with specific climate characteristics.

What are biomes?

100

The term used to describe the process of pushing the desert outwards due to overgrazing, overcultivation, and increasing populations at the edges of deserts

What is desertification?

200

To measure the minimum and maximum temperature over a 24-hour period, this instrument uses a U-shaped tube filled with liquid that expands and contracts with temperature changes.

What is a maximum-minimum thermometer?

200

These clouds appear as flattened layers.

What are stratus clouds?

200

This is measured by looking in the sky above the observing station and dividing the sky into these units.

How is cloud cover measured, and what unit is used to represent it?

200

This term describes a variety of plants and animals within an ecosystem

What is biodiversity?

200

The main reason for the large diurnal temperature range in hot deserts (explain)

What is the lack of clouds and clear skies, allowing heat to escape at night and leading to rapid temperature changes?

300

This instrument is used to measure humidity: By comparing the temperatures recorded, the humidity level can be determined by referring to reference tables.

What is a wet-and-dry bulb thermometer (hygrometer)?

300

These high, wispy clouds sometimes form circular formations resembling halos around the Sun.

What are cirrostratus clouds?

300

This displays the direction and frequency of wind at a specific location, using compass points and radial lines with percentages indicating the frequency, along with color-coded bars representing wind speed.

What is a wind rose diagram?

300

The latitude range of the equatorial climate

What is between 10° north and 10° south of the equator?

300

The way in which the location of mountains contribute to the formation of hot desert areas (explain)

What is the creation of rain shadows, where prevailing winds push moist air up mountains causing precipitation on one side and leading to dry, clear skies on the other side?

400

This instrument records the duration of sunshine by focusing the Sun's direct radiation onto a burn trace on a card.

What is a sunshine recorder?

400

These clouds are associated with heavy rain, thunderstorms, and lightning, often referred to as the "king of clouds."

What are cumulonimbus clouds?

400

These are bending lines on a weather map that connect points of equal air pressure, providing information about air pressure distribution.

What are isobars?

400

The concentration of the Sun's energy in a small area due to its almost overhead position

What is the main reason for the high temperatures in the equatorial climate?

400

The typical annual rainfall in hot deserts

What is below 250 mm?

500

This device measures air pressure, an important reading that influences weather patterns. It records air pressure in millibars and is often found inside a Stevenson Screen.

What is a barometer?

500

These mid-level circular fluffy clouds are slightly darker gray and rarely produce precipitation.

What are altocumulus clouds?

500

This instrument measures the direction of the wind and aligns itself to this direction.

What is a wind vane/from the direction which the wind blows

500

The annual temperature range in the equatorial climate

What is between 2 and 3 °C?

500

The percentage of the Earth's land surface is covered by deserts

What is approximately one-fifth (20%)?

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