204 questions and answers in this section

Natural Sciences » Meteorology

Explain why some rainbows appear in double?

Explain why some rainbows appear in double?

A rainbow forms due to the reflection and refraction of light in water droplets suspended in the air. When light enters a droplet, its colors...

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Explain why does Earth's magnetic field protect the Earth from solar winds?

Explain why does Earth's magnetic field protect the Earth from solar winds?

The Earth's magnetic field is a kind of gigantic invisible magnet that surrounds our planet. It is roughly similar to the field generated by a...

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Explain why are thunder echoes louder at higher altitudes?

Explain why are thunder echoes louder at higher altitudes?

At high altitude, air density gradually decreases. The fewer air molecules there are, the less sound absorption there is. At low altitude, sound waves frequently...

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Explain why can solar winds affect radio communications on Earth?

Explain why can solar winds affect radio communications on Earth?

Solar winds are a flow of charged particles, mainly protons and electrons, rushing through space from the solar corona, the ultra-hot outer layer of the...

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Explain why the desert is so hot during the day and so cold at night?

Explain why the desert is so hot during the day and so cold at night?

The desert receives an enormous amount of solar energy during the day because it is often located near the equator or at latitudes that promote...

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Explain why is pressurization of aircraft necessary at high altitudes?

Explain why is pressurization of aircraft necessary at high altitudes?

At high altitude, the air becomes quite thin and its pressure drops, which significantly reduces the amount of oxygen available. Our lungs struggle to capture...

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Explain why is the ice melting?

Explain why is the ice melting?

For several decades, average surface temperatures on Earth have been rising slowly but surely. The main cause is the increase in greenhouse gases in the...

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Explain why the city of Dallol (in Ethiopia) is known to be one of the hottest places on Earth?

Explain why the city of Dallol (in Ethiopia) is known to be one of the hottest places on Earth?

Dallol is located in the northeast of Ethiopia, in the desert region of Danakil, right in the heart of the Afar depression. This area is...

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Explain why are the northern lights not visible all year round?

Explain why are the northern lights not visible all year round?

The auroras borealis come directly from charged particles that originate from the sun. When the sun is active, it releases more of these particles through...

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Explain why does snow absorb sound more than ice?

Explain why does snow absorb sound more than ice?

Snow has a structure made up of tiny crystals loosely bonded together. These crystals are arranged irregularly, leaving many empty spaces filled with air. Ice, on the...

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