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PURE SUBSTANCES
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Atom: Smallest unit of an element that maintains the properties of that element.
Element: Made up of the SAME kind of atom.
Compound: Made up of DIFFERENT kind of atom.
Mixture: Made up of elements and compounds.
Pure substance: A substance that has definite physical and chemical properties.
Molecule: Makes up each chemically combined particle.
Nonmetals: Not shiny and doesn't conduct heat or electricity.
Metalloids: Have some properties of both metals and nonmetals.
Heterogeneous: Doesn't have a uniform composition.
Homogeneous: Does have a uniform composition.
PURE SUBSTANCES
Across:3. | Not shiny and doesn't conduct heat or electricity. | 5. | Smallest unit of an element that maintains the properties of that element. |
| 10. | A substance that has definite physical and chemical properties. |
| | Down:1. | Have some properties of both metals and nonmetals. | 2. | Doesn't have a uniform composition. | 4. | Does have a uniform composition. | 6. | Made up of the SAME kind of atom. |
| 7. | Made up of DIFFERENT kind of atom. | 8. | Makes up each chemically combined particle. | 9. | Made up of elements and compounds. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only
PURE SUBSTANCES
Across:3. | Not shiny and doesn't conduct heat or electricity. | 5. | Smallest unit of an element that maintains the properties of that element. |
| 10. | A substance that has definite physical and chemical properties. |
| | Down:1. | Have some properties of both metals and nonmetals. | 2. | Doesn't have a uniform composition. | 4. | Does have a uniform composition. | 6. | Made up of the SAME kind of atom. |
| 7. | Made up of DIFFERENT kind of atom. | 8. | Makes up each chemically combined particle. | 9. | Made up of elements and compounds. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only