204 questions and answers in this section

Natural Sciences » Meteorology

Explain why some people are more sensitive to cold than others?

Explain why some people are more sensitive to cold than others?

We are not all equal when it comes to the cold, and your genes play a big role in this. Some people are simply lucky...

Read full answer

Explain why the wind can suddenly change direction?

Explain why the wind can suddenly change direction?

Sometimes, the wind changes abruptly because there are small areas of strong turbulence or local vortices in the atmosphere. These turbulences often occur when layers...

Read full answer

Explain why lightning occurs during electrical storms on planets other than Earth.

Explain why lightning occurs during electrical storms on planets other than Earth.

To produce lightning, an atmosphere must gather certain key ingredients such as thick clouds made up of various particles (water, ice, dust) that can collide...

Read full answer

Explain why do meteors shine when they enter the Earth's atmosphere?

Explain why do meteors shine when they enter the Earth's atmosphere?

Meteors are generally small rocky or metallic fragments, often originating from comets or asteroids. These particles drift through space, quiet until they cross the path...

Read full answer

Explain why the northern lights mainly occur near the poles.

Explain why the northern lights mainly occur near the poles.

The Earth is surrounded by a vast invisible shield called the geomagnetic field. Generated by the movements of liquid iron in its core, this field...

Read full answer

Explain why do meteors shine when passing through the atmosphere?

Explain why do meteors shine when passing through the atmosphere?

When a meteorite enters the Earth's atmosphere at full speed, it rubs violently against air molecules. This hyper-fast friction causes enormous heating, to the point...

Read full answer

Explain why some countries change their time according to the seasons.

Explain why some countries change their time according to the seasons.

The concept of daylight saving time primarily dates back to World War I, around 1916. The idea was simple: to move the hands of the...

Read full answer

Explain why rainbows appear after the rain?

Explain why rainbows appear after the rain?

When the white light from the sun passes through a raindrop, it changes direction: this is refraction. As the light enters the drop, it separates...

Read full answer

Explain why clouds do not fall from the sky despite their weight?

Explain why clouds do not fall from the sky despite their weight?

A cloud, despite its massive and dense appearance, actually has an extremely low density. It mainly consists of air containing countless tiny water droplets or...

Read full answer

Explain why solar flares affect Earth's electrical grids.

Explain why solar flares affect Earth's electrical grids.

Solar flares, what are they basically? They are violent explosions that occur on the surface of the Sun, abruptly releasing tons of energy in the...

Read full answer