Cool MateCompounds vs Molecules vs Substances
Quando usar cada um em inglês, com significado, registro e exemplos.
Compounds
Acima de 10.000 (menos comum)
Molecules
Top 2000 (comum)
Substances
Top 2000 (comum)
| Compounds | Molecules | Substances | |
|---|---|---|---|
| Pronúncia | 🇬🇧 //ˈkɒmpaʊnd//🇺🇸 //ˈkɑːmˌpaʊnd// | 🇬🇧 //ˈmɒlɪkjuːlz//🇺🇸 //ˈmɒlɪkjulz// | 🇬🇧 //ˈsʌb.stənsɪz//🇺🇸 //ˈsʌb.stənsɪz// |
| Significado | Dois ou mais elementos combinados.Two or more elements combined together. | Partículas minúsculas que formam tudo ao nosso redor.Tiny particles that make up everything around us. | Materiais ou coisas com qualidades específicas.Materials or things with specific qualities. |
| Exemplo | Water is a common example of a compound formed from hydrogen and oxygen. | Water molecules are essential for life. | Various substances can react differently under heat. |
| Registro | Neutro | Neutro | Neutro |
| Quão comum | Acima de 10.000 (menos comum) | Top 2000 (comum) | Top 2000 (comum) |
| Colocações | chemical compound, organic compound, inorganic compound, complex compound | complex molecules, water molecules, organic molecules | harmful substances, chemical substances, natural substances, toxic substances, organic substances |
| Antônimos | elements, simplicity | atoms, elements | mixture, homogeneity |
| Erros comuns | Confused with 'combinations' which can have broader meanings., Incorrectly assumes all mixtures are compounds. | Confused with 'atoms' — molecules are made of atoms., Mistakenly used as singular ('molecule') in plural context., Used in non-scientific contexts where simpler language would suffice. | Confusing with 'substance' - singular form should be used for individual items., Using 'substances' as a count noun incorrectly; it is typically uncountable in certain contexts. |
| Notas de uso | Use 'compostos' em discussões de ciência ou química. Evite usar em conversas do dia a dia não relacionadas a esses tópicos.Use 'compounds' in science or chemistry discussions. Avoid using in everyday conversations unrelated to these topics. | Usado em contextos científicos. Evite em conversas casuais, a menos que esteja falando sobre ciência.Used in scientific contexts. Avoid in casual conversations unless discussing science. | Usado em contextos científicos ou discussões sobre química, medicina ou materiais. Menos comum em conversas casuais.Used in scientific contexts or discussions about chemistry, medicine, or materials. Less common in casual conversation. |
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Perguntas frequentes: Compounds vs Molecules vs Substances
Qual é a diferença entre Compounds, Molecules e Substances?
Compounds: Two or more elements combined together. Molecules: Tiny particles that make up everything around us. Substances: Materials or things with specific qualities.
Pode mostrar um exemplo de cada?
Compounds: Water is a common example of a compound formed from hydrogen and oxygen. Molecules: Water molecules are essential for life. Substances: Various substances can react differently under heat.
Posso usar Compounds, Molecules e Substances de forma intercambiável?
Nem sempre. Compounds, Molecules e Substances são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.