204 questions and answers in this section

Natural Sciences » Meteorology

Explain why snow can sometimes appear blue.

Explain why snow can sometimes appear blue.

Snow appears white because it is made up of many tiny ice crystals. These crystals, each with their countless surfaces, reflect light in all directions, thus diffusing...

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Explain why batteries lose their power in the cold?

Explain why batteries lose their power in the cold?

When it’s cold, the chemical reactions inside your battery slow down, plain and simple. Why? Because the cold reduces the agitation of the molecules and...

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Explain why white is the best color for clothing in hot weather.

Explain why white is the best color for clothing in hot weather.

When the sun is beating down, the choice of clothing becomes important. White has a nice feature: it naturally reflects a large part of sunlight, unlike dark...

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Explain why freezing can cause pipes to burst in winter.

Explain why freezing can cause pipes to burst in winter.

When temperatures drop below 0°C, stagnant water in the pipes begins to cool gradually until it starts to become solid. Due to the cold, ice...

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Explain why snow crunches underfoot?

Explain why snow crunches underfoot?

Snow is made up of small ice crystals assembled together, forming a complex structure filled with air. These crystals, often in the shape of six-branched...

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Explain why fluctuations in atmospheric pressure influence our mood?

Explain why fluctuations in atmospheric pressure influence our mood?

Atmospheric pressure, that is to say the force exerted by the surrounding air on our body, directly influences our brain. When this pressure varies, especially...

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Explain why snow is sometimes noisy under our footsteps?

Explain why snow is sometimes noisy under our footsteps?

When you walk on the snow, you apply pressure that crushes and breaks many small ice crystals. As they break, these crystals release mini sound...

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Explain why heat can make the air lighter and cause upward currents?

Explain why heat can make the air lighter and cause upward currents?

When air heats up, its molecules move around more and drift apart from one another. This causes thermal expansion: the air then takes up more...

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Explain why the weather can be unpredictable at times?

Explain why the weather can be unpredictable at times?

The atmosphere is a remarkable dynamic mix: temperature, pressure, humidity, and winds are constantly interacting, but not always in harmony. This complex interaction often creates...

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Explain why the smell of rain is so unique?

Explain why the smell of rain is so unique?

The main responsible for the typical smell of rain is called petrichor, a combination of plant oils deposited on the ground during dry periods and...

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