Across
- 4. Reaction where one reactant breaks into multiple products
- 8. Ion made from multiple bonded atoms
- 12. Reaction where two solutions form a precipitate
- 13. Positively charged subatomic particle
- 14. Heat energy
- 16. Diagram showing energy changes during a reaction
- 18. Chemical equation with equal atoms on both sides
- 20. Charge of an ion
- 24. Insoluble solid formed in a reaction
- 25. Reaction that absorbs heat energy
- 27. Law stating matter is not created or destroyed
- 30. Amount of solute particles in a solution
- 31. Positively charged ion
- 32. When particles hit one another
- 34. Theory explaining reactions using particle collisions
- 35. List of metals ordered by reactivity
- 37. Energy required to start a chemical reaction
Down
- 1. Minimum energy needed for successful collisions
- 2. Substance formed during a chemical reaction
- 3. Measure of average heat energy of particles
- 5. Ability of a substance to dissolve in water
- 6. Smallest particle of an element
- 7. Amount of exposed outer area of a substance
- 9. Reaction where a more reactive metal replaces a less reactive metal
- 10. Starting substance in a chemical reaction
- 11. Process of reducing concentration by adding water
- 15. Electrons in the outer shell involved in bonding
- 17. Reaction that releases heat energy
- 19. State symbol for a substance dissolved in water
- 21. Charged particle formed by gaining or losing electrons
- 22. Negatively charged subatomic particle
- 23. Number placed before a formula in an equation
- 26. Speed of a chemical reaction
- 28. Substance that speeds up a reaction without being used up
- 29. Negatively charged ion
- 33. Reaction where multiple reactants form one product
- 36. How often something occurs