Across
- 3. combination of two or more materials
- 5. row in Mendeleev's table
- 7. from gas to a liquid
- 9. the things that are made in a chemical reaction
- 17. a reaction that takes in heat from its surroundings
- 19. used to represent the elements
- 21. Hg
- 23. produced when an acid is added to a base
- 24. used to separate the mixture of clours in a dye
- 26. made of more than one atom
- 27. W
- 31. used to separate a solid from a liquid
- 33. Group 8 gasses
- 34. a reaction involving an acid and a base
- 35. movement from a high concentration to a lower concentration
Down
- 1. made up of a long chain of repeating atoms
- 2. used to test for acids and alkalis
- 4. a specific type of oxidation reaction
- 6. molecules like hydrogen and oxygen
- 8. solids liquids and gases
- 10. where a more reactive metal replaces a less reactive one
- 11. Au
- 12. a reaction that transfers heat to its surroundings
- 13. a type of particle
- 14. Good thermal conductors
- 15. where all the particles are the same
- 16. used to separate the solvent from a solution
- 18. column in the periodic table
- 20. displayed in the periodic table
- 22. lower the activation energy
- 24. made of more than one type of atom
- 25. materials such as glass and pottery
- 28. Ag
- 29. neither acidic or alkaline
- 30. Sn
- 32. solvent + solute