Across
- 2. a change of state where liquid is heated
- 4. long cables with a silica core
- 8. The first chemical explosive
- 11. Describes elements that consists of single atoms
- 12. A substance being dissolved
- 18. A change from solid to gas
- 19. Clusters of atoms
- 20. minerals in metals such as copper and iron
- 21. solution A solution in which a substance is dissolved in water
Down
- 1. A decrease in size
- 3. Model A simplified representation of solids, liquids and gasses
- 5. A process where two liquids and gasses mix
- 6. Mixture of a metal with other metals or non-metals
- 7. A solid formed during a chemical change
- 9. the starting substances in a chemical reaction
- 10. describes liquid that do not mix
- 13. Grid - like structures of atoms
- 14. describe the substance that can chemically dissolve other substances
- 15. Shiny
- 16. a substance made of long chains of smaller units
- 17. Substances formed in chemical reaction
- 21. The basic particles that make up all substances