Gases: meaning, definitions and examples
๐จ
gases
[หษกรฆsษชz ]
Definitions
in the atmosphere
Gases are substances in their gaseous state, which means they have no fixed shape or volume. In the Earth's atmosphere, gases such as oxygen, nitrogen, and carbon dioxide play crucial roles in supporting life.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| gases |
Gases are used in a scientific or technical context to refer to substances in their gaseous state, often when discussing chemistry or physics.
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| vapors |
Vapors refer to the gaseous state of a substance that is normally liquid or solid at room temperature. This term is often used in scientific contexts and in discussions about evaporation.
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| fumes |
Fumes are usually used in a negative context to refer to strong, unpleasant, and often hazardous gases or vapors. They are commonly associated with pollution or industrial processes.
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| air |
Air is typically used to refer to the invisible mixture of gases that we breathe. It is often used in everyday conversation.
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Examples of usage
- The atmosphere is composed of various gases, including oxygen and nitrogen.
- Carbon dioxide is a greenhouse gas that contributes to global warming.
- Gases in the atmosphere help regulate the Earth's temperature.
in chemical reactions
In chemistry, gases refer to substances that are in a gaseous state at room temperature and pressure. Gases can be involved in chemical reactions as reactants or products.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| gases |
Gases are used in scientific or technical contexts to refer to any state of matter where molecules move freely. It is often used when talking about chemistry or physics.
|
| vapors |
Vapors refer to the gaseous state of a substance that is generally liquid or solid at room temperature. Used in contexts like chemistry, medicine, and weather.
|
| fumes |
Fumes often refer to strong, unpleasant, and possibly harmful gases released from substances. It's commonly used in negative contexts, such as pollution or smoke.
|
| air |
Air is the mixture of gases that we breathe every day. It's used in general contexts related to the atmosphere and breathable environment.
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Examples of usage
- Hydrogen gas reacts with oxygen to form water.
- Carbon monoxide is a toxic gas produced by incomplete combustion.
- The reaction produced a gas that escaped into the air.
Interesting Facts
Etymology
- The word 'gas' comes from the Greek word 'chaos', which means formlessness, highlighting how gases don't have a fixed shape.
- In the 17th century, a scientist named Jan Baptista van Helmont coined the term, originally referring to substances that could fill a space when not confined.
Science
- Gases have molecules that are far apart compared to solids and liquids, allowing them to fill any space available.
- Temperature directly impacts gas behavior; as heat increases, gas molecules move faster and spread out more.
- Gases can be compressed significantly, making them useful in things like engines and inflating tires.
Environmental Impact
- Certain gases play a crucial role in the greenhouse effect, which helps keep our planet warm but can also lead to climate change if levels rise too much.
- Ozone, another gas, helps protect life on Earth by blocking harmful solar radiation, although too much can be harmful as well.
Pop Culture
- In movies, the idea of 'toxic gas' is often used for dramatic effects, like in action or science fiction genres.
- Gases have influenced art and musicโthink of songs like 'Smoke on the Water', referencing smoke as a gas.
Health
- Some gases, like oxygen, are essential for life while others, like carbon monoxide, can be harmful or even deadly when inhaled.
- Several gases are used in hospitals for anesthesia to help patients during surgeries, demonstrating their importance in healthcare.
Translations
Translations of the word "gases" in other languages:
๐ต๐น gases
๐ฎ๐ณ เคเฅเคธเฅเค
๐ฉ๐ช Gase
๐ฎ๐ฉ gas
๐บ๐ฆ ะณะฐะทะธ
๐ต๐ฑ gazy
๐ฏ๐ต ใฌใน
๐ซ๐ท gaz
๐ช๐ธ gases
๐น๐ท gazlar
๐ฐ๐ท ๊ฐ์ค
๐ธ๐ฆ ุบุงุฒุงุช
๐จ๐ฟ plyny
๐ธ๐ฐ plyny
๐จ๐ณ ๆฐไฝ
๐ธ๐ฎ plini
๐ฎ๐ธ gรถs
๐ฐ๐ฟ ะณะฐะทะดะฐั
๐ฌ๐ช แแแแแแ
๐ฆ๐ฟ qazlar
๐ฒ๐ฝ gases