Chemistry Crossword
Across
- 5. An atom that has lost or gained electrons and therefore has an electrical charge
- 6. A combination o two or more substances that are not chemically combined
- 7. A pure substance that forms when two or more elements are held together by a chemical bond; Every molecule of a compound is the same
- 8. In a solution, the substance that does the dissolving
- 9. A homogeneous mixture in which one substance completely dissolves in another substance
- 10. A mixture in which substances are distributed evenly (You cannot see the different parts)
Down
- 1. Total mass of Protons and Neutrons in an atom; measured in atomic mass units; the number of protons+ neutrons
- 2. A group of two or more atoms held together by chemical bonds
- 3. The elements or compounds produced by a chemical reaction
- 4. A pure substance that is made up of only one kind of atom
- 8. In a solution, the substance that dissolves