146 questions and answers in this section

Natural Sciences » Chemistry

Explain why candies that change color also change their taste?

Explain why candies that change color also change their taste?

The dyes present in candies can lead to chemical reactions that alter their taste. Some dyes, such as anthocyanins, can react with other components of...

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Explain why was Socrates sentenced to death by ingesting poison?

Explain why was Socrates sentenced to death by ingesting poison?

Athens, in the 5th century BC, is the cradle of democracy. The city is a major intellectual and artistic center of ancient Greece. At that...

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Explain why Marie Curie chose to study radioactivity?

Explain why Marie Curie chose to study radioactivity?

The study of radioactivity is essential for several reasons. First of all, it allows a better understanding of the structure of matter at the most...

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Explain why food cooks when heated.

Explain why food cooks when heated.

When food is subjected to a source of heat, the heat triggers a series of complex reactions at the molecular level. One of the first...

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Explain why is graphene so strong and lightweight?

Explain why is graphene so strong and lightweight?

Graphene is a material composed of a single layer of carbon atoms arranged in a regular hexagonal structure. Each carbon atom in graphene is bonded...

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Explain why air bubbles form in boiling water.

Explain why air bubbles form in boiling water.

When water is brought to a boil, air bubbles form in the liquid. This phenomenon is due to the reduction of gas solubility in water...

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Explain why water is transparent while ice is opaque?

Explain why water is transparent while ice is opaque?

Water is a molecule composed of one oxygen atom linked to two hydrogen atoms, forming a V-shaped structure. This molecular asymmetry creates hydrogen bonds between...

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Explain why water is a universal solvent.

Explain why water is a universal solvent.

Water is a molecule composed of two hydrogen atoms linked to one oxygen atom, forming a "V" shaped structure. This molecule is polar, with a...

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Can you explain why copper changes color over time?

Can you explain why copper changes color over time?

Copper patination is a natural phenomenon that occurs when copper comes into contact with air and moisture. This process results from the slow oxidation of...

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Explain why ancient Chinese used gunpowder for fireworks?

Explain why ancient Chinese used gunpowder for fireworks?

Gunpowder was invented in China around the 9th century by Chinese alchemists. This substance was initially used for medicinal purposes, but its use quickly expanded...

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