1290 questions and answers in this section
Explain why did Einstein wear shoes without socks?

Explain why did Einstein wear shoes without socks?

Albert Einstein is famous for his scientific genius but also for his rather unconventional appearance: unkempt hair, oversized sweaters, and of course, shoes without socks. Some even...

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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 flies are attracted to light?

Explain why flies are attracted to light?

Science has recently pointed to phototaxis, a biological phenomenon that drives certain insects, like flies, to dash straight towards a light source. Specifically, these creatures...

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Explain why soap bubbles have shimmering colors?

Explain why soap bubbles have shimmering colors?

This super cool phenomenon comes from white light reflecting off both surfaces of the thin layer of soapy water and creating what is called light...

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Explain why forests absorb a large amount of CO2 from the atmosphere?

Explain why forests absorb a large amount of CO2 from the atmosphere?

Forests play a major role in absorbing the large amount of carbon dioxide (CO₂) present in our atmosphere. Essentially, trees absorb CO₂ like a natural...

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Explain why Neanderthal Man disappeared.

Explain why Neanderthal Man disappeared.

The climate at the end of the Middle Paleolithic began to change seriously: cold glacial periods suddenly alternated with rapid warming, forcing Neanderthals to constantly...

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Explain why ice melts when left outside?

Explain why ice melts when left outside?

The higher the outside temperature, the more energy the ice molecules receive. These molecules start to vibrate faster until they have enough energy to leave...

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Explain why algae can be red, brown or green?

Explain why algae can be red, brown or green?

Algae change colors thanks to their pigments, chemical substances that absorb light differently depending on their category. Green algae mainly contain chlorophyll, just like land...

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Explain why mangroves are so vital for coastal ecosystems?

Explain why mangroves are so vital for coastal ecosystems?

Mangroves shelter an impressive number of unique animal and plant species, forming a true natural nursery. Among their complex aerial roots, a multitude of fish, crabs, shrimp,...

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Explain why some rocks change color when they are wet?

Explain why some rocks change color when they are wet?

The surface of rocks is often made up of tiny pores and cracks. When water is poured onto them, it seeps into these small spaces, replacing the...

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