Across
- 3. 6.022140 x 10^(23)
- 10. a chemical reaction that results in the exchange of bonds between two reacting chemical species
- 12. anything that has volume and mass
- 13. the smallest unit of matter
- 14. what gets dissolved in a solvent
- 17. a positively charged particle inside a nucleus the region inside an atom that contains protons & neutrons
- 19. amount of substances in avogardo's number
- 21. a.m.u
- 22. the action of purifying a liquid by a process of heating and cooling
- 23. the neutrally charged particle inside an atoms nuclei
- 24. a machine with a rapidly rotating container that applies centrifugal force to its contents, typically to separate fluids of different densities
- 25. a chemical reaction that results in the breaking down of a substance
- 26. a combination of molecules in a simple ratio
Down
- 1. a substance that cannot be further divided
- 2. a chemical reaction that results in the creation of a new substance
- 4. a chemical reaction that results in
- 5. what dissolves a solute
- 6. a substance made up of only 1 kind of atom
- 7. a particle with a charge of negative electricity found in atoms that acts as the primary carrier of electricity in solids.
- 8. a combination of solvent & solute
- 9. a mixture that maintains uniform composition throughout
- 11. a group of atoms stuck together through chemical bonds
- 15. the process of something breaking down
- 16. a process that leads to the chemical transformation of one set of chemical substances to another
- 18. a mixture that doesn't mantain uniform composition throughout
- 20. 2 or more substances that are not chemically bonded
