Across
- 3. - Relating to the arrangement of elements.
- 6. - A measure of disorder in a system.
- 9. - Substance with pH greater than 7.
- 12. - A dye showing pH change.
- 13. - A substance formed by chemical bonding of elements.
- 17. - A negatively charged subatomic particle.
- 18. - The substance that dissolves the solute.
- 23. - A reaction that absorbs heat.
- 25. - Group 1 elements.
- 26. - A method to determine concentration.
- 28. - A reaction that releases heat.
- 30. - The amount of solute in a solution.
- 32. - The substance being dissolved.
- 35. - Heat content of a system.
- 36. - A column in the periodic table.
- 38. - The process of reducing concentration.
- 39. - A process where substances change.
- 40. - The smallest unit of matter.
Down
- 1. - The study of reaction rates.
- 2. - A physical combination of substances.
- 4. - A bond formed by transfer of electrons.
- 5. - Atoms of the same element with different neutrons.
- 7. - The study of heat and energy.
- 8. - Group 17 elements.
- 10. - Substance with pH less than 7.
- 11. - A positively charged subatomic particle.
- 14. - Substance with pH equal to 7.
- 15. - Group 18 gases.
- 16. - Two or more atoms bonded together.
- 19. - A homogeneous mixture of solute and solvent.
- 20. - A subatomic particle with no charge.
- 21. - A row in the periodic table.
- 22. - The center of an atom containing protons and neutrons.
- 24. - Loss of electrons in a reaction.
- 27. - A bond found in metals.
- 29. - A substance that speeds up a reaction.
- 31. - A bond formed by sharing electrons.
- 33. - Balance between forward and reverse reactions.
- 34. - Gain of electrons in a reaction.
- 37. - A force holding atoms together.