7230485
Descrição
FlashCards por Rohini Mundey, atualizado more than 1 year ago
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Criado por Rohini Mundey
quase 10 anos atrás
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| Questão | Responda |
| Atom | The smallest unit of an element that behaves as the element |
| Molecule | a fixed number of atoms chemically joined together (by covalent bonding) |
| Elements | consist of one type of atom and cannot be broken down into simpler substances by chemical means (heat or electricity) |
| Compounds | contain two or more elements chemically joined in fixed proportions |
| Mixtures | contain two or more chemical substances not chemically joined in fixed proportions |
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