204 questions and answers in this section

Natural Sciences » Meteorology

Explain why bananas turn brown after being peeled?

Explain why bananas turn brown after being peeled?

When you peel a banana, you expose its flesh to the air, and that's where we get to the heart of the matter: the encounter...

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Explain why cold wind makes us sneeze?

Explain why cold wind makes us sneeze?

When cold air hits the nose directly, it reacts by increasing the production of mucus. The goal is simple: to protect the internal tissues from...

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Explain why does the cold make our fingers numb?

Explain why does the cold make our fingers numb?

When your fingers are exposed to the cold, your body triggers an automatic reaction: it quickly limits the blood flow to the extremities (fingers, toes, nose, ears)....

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Explain why some storms produce huge hailstones.

Explain why some storms produce huge hailstones.

In a heavy storm, the warm air at the ground is sucked upwards at sometimes impressive speeds. This vertical current, called updraft, can easily exceed...

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Explain why lightning illuminates the sky during a storm?

Explain why lightning illuminates the sky during a storm?

A lightning bolt is mainly a huge electric discharge that occurs between two differently charged areas within a cloud, or between a cloud and the...

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Explain why snow is silent?

Explain why snow is silent?

When the snowflakes descend toward us, their light structure of ice crystals traps a lot of air. As a result, they fall gently, without friction...

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Explain why days are longer in summer than in winter?

Explain why days are longer in summer than in winter?

Imagine a slightly tilted spinning top: that's exactly what our planet does all year round. The Earth indeed rotates around an axis tilted at about...

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Explain why rainbows are only visible at certain angles?

Explain why rainbows are only visible at certain angles?

When sunlight meets a drop of water, it penetrates inside and refracts, meaning it slightly changes direction upon entering. Inside the drop, this light continues...

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Explain why sandstorms mainly form in deserts?

Explain why sandstorms mainly form in deserts?

In deserts, prevailing winds play a crucial role in triggering sandstorms. Basically, it's simple: powerful and consistent currents arise due to differences in atmospheric pressure, like warm...

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Explain why the Perseid meteor shower occurs every year?

Explain why the Perseid meteor shower occurs every year?

The Perseids come from the Swift-Tuttle comet, a comet that visits us regularly about every 133 years. Like a car leaving a cloud of dust...

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