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vocabulary words
science vocabulaey words
Question | Answer | ||
---|---|---|---|
what is Chemical change? | (chemistry) any process determined by the atomic composition and structure of the substance involved. | what is a Reactant of chemical equation? | a process that produces chemical change. |
what is a Element? | A part or aspect of something, esp. one that is essential or characteristic. | what is a Product of a chemical equation? | tells chemist at a glance the reactants, products state and the proportions of each |
what is a Chemical formula? | a representation of a substance using symbols for its constituent elements. | What is a Coefficient in a chemical? | can not find |
what is a Element molecule? | can not find | what is a Subscript in a chemical equation? | can not find |
what is a Compound molecule? | can not find | what is a Chemical equation? | the symbolic representation of a chemical reaction where the reactant entities are given on the left hand side and the product entities on the right hand side. |
what is Law of conservation? | a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system. | what is a Chemical reaction? | transformation of one set of chemical substances to another. |
what is Physical change? | a change from one state (solid or liquid or gas) to another without a change in chemical composition |