Across
- 5. Positively charged particle in the atomic nucleus
- 8. Type of matter where the particles are relatively close together
- 9. Each _________ substance has its own kind of particle, different from the particles of other pure substances
- 10. Type of reaction where no new substance is produced
- 13. Type of matter where the particles are the furthest apart
- 14. Process of decomposing a chemical compound by passing an electrical current through it.
- 19. Synonym for a solution
- 21. Negatively charged particle in the atom cloud
- 22. Plum pudding model of the atom
- 24. Substance that contains 2 or more pure substances
- 25. Type of mechanical mixture with large particles that will settle (charcoal in water)
- 27. Model of the atom currently used (Schrodinger and de Broglie)
- 28. Particles at a __________ temperature move faster on average than particles at a lower temperature
- 30. Workplace Hazardous Materials and Information System
Down
- 1. Uncharged particle in the atomic nucleus
- 2. Type of mechanical mixture with liquids dispersed through liquids (mayonnaise)
- 3. Particles are always ______________
- 4. Type of mechanical mixture with fine particles evenly distributed through another substance (clouds)
- 6. Synonym for mechanical mixture
- 7. All matter is made up of tiny __________
- 11. Type of matter that has a defined shape and form
- 12. Type of reaction where a new substance is produced
- 15. Particles _____________ each other
- 16. Planetary model of the atom
- 17. Appear on the periodic table (oxygen, nitrogen, gold, etc)
- 18. Pure substances such as salt, sugar and water
- 20. Effect produced when light scatters through a colloid
- 23. Type of mechanical mixture such as granite
- 24. Solid, liquid and gas; has a mass and a volume
- 26. Center of the atom
- 29. Solar system model of the atom