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6thGrChemistry
| Question | Answer |
|---|---|
| The smallest piece of matter having all the chemical properties of that matter. | Atom |
| The temperature at which a liquid boils and becomes a gas. | Boiling point |
| A. change that occurs when one or more substances are changed into entirely new substances with different properties; cannot be reversed using physical means. | Chemical change |
| A pure substance composed of two or more elements that are chemically combined | Compound |
| The amount of matter in a given space or volume. | Density |
| A pure substance that cannot be separated into simpler substances by physical or chemical means. | Element |
| Liquid turning into gas at the surface of a liquid. | Evaporation |
| The amount of matter that something is made of. | Mass |
| Anything that has volume and mass. | Matter |
| The temperature at which a substance changes from a solid to a liquid. | Melting point |
| A group of chemical compounds that have carbon and hydrogen together. | Organic |
| A change that affects one or more physical properties of a substance; some can be undone. | Physical Change |
| A solid that emerges from a liquid solution. | Precipitate |
| The change of state from a liquid to a gas (includes boiling and evaporation). | Vaporization |
| The amount of space that something occupies. | Volume |