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Subs and Mixes
Pure Substances and Mixtures
| Question | Answer |
|---|---|
| Contains only one atom | Element |
| Contains two or more atoms/elements and are chemically combined | Compound |
| Contains two or more substances and are physically combined | Mixtures |
| Evenly Mixed | Homogenous Mixture |
| Unevenly mixed | Heterogeneous Mixture |
| Every thing on is made of ______________. | Matter |
| Cannot be broken down into simpler substances | Elements |
| Homogenous and Heterogeneous | Mixtures |
| Elements and compounds | Pure Substances |
| Water | Compound |
| Chex Mix | Mixture |
| Carbon | Element |
| Iron | Element |
| Carbon Dioxide | Compound |
| Salad | Heterogeneous Mixture |
| Lemonade | Homogenous Mixture |
| What two elements make up water? | Hydrogen and Water |
| Sugar is a _______________. | Compound |
| What three elements make up sugar? | Carbon, hydrogen, and Oxygen |
| Chlorine | Element |
| A compound forms as a result of a _____________ change. | Chemical |
| How can a compound be broken down into elements that formed it? | Chemically |
| Iron | element |
| copper | element |
| What two elements make up salt? | Sodium and Chlorine |
| All matter is made up of ______________. | Elements |
| A ____________________ is a mixture that looks like a single substance and has the same properties throughout. | Solution |
| The substance that dissolves is called a ________________. | Solute |
| The substance into which a solute dissolves is called a _______________. | Solvent |
| The smallest particle of matter. | Atom |
| The center of an atom. | Nucleus |
| Compounds are made of elements in a ___________________that is always the same. | Specific Ratio |
| Has a chemical Formula | Compound |
| Held together by physical forces | Mixtures |
| Can only be separated physically | Mixture |
| Rocks | Mixture |
| Diamond | Element |
| Neon Gas | Element |
| Sugar Water | Compound |