Chemistry Crossword
Across
- 3. Increases the kinetic energy of reactants if it goes up
- 6. Allotrope of carbon with a tetrahedral structure
- 10. Turns universal indicator red
- 11. Change of state from solid to gas
- 12. It needs to be overcome for a reaction to happen
- 17. Turns universal indicator blue/purple
- 18. How does an ionic compound have to be to conduct electricity?
- 19. Number of protons (and electrons)
- 20. If you increase it you can increase the rate of a reaction
- 21. Protons + neutrons
- 22. Number of outer shell electrons in a sulfur atom
- 25. Happens at the anode
- 26. It represent what happens at each electrode
- 31. List of metals in order of reactivity
- 34. Negative electrode
- 37. Colour of universal indicator in neutral solutions
- 38. They make metals able to conduct heat and electricity
- 39. Contains protons and neutrons
- 41. Happens at the cathode
- 45. The only metal found as an element in the Earth's crust
- 48. These are weak in simple covalent structures
- 50. Change of state from solid to liquid
Down
- 1. Changes colour according to the pH of a solution
- 2. Gas formed when you react a metal with an acid
- 4. Happening soon
- 5. Can conduct electricity
- 7. Forms chloride salts
- 8. Conserved in a chemical reaction
- 9. Atoms of the same element with the same number of protons and electrons, but a different number of neutrons
- 13. Structure of ionic compounds
- 14. How many golden rings do you receive on the fifth day of Christmas
- 15. Charge on non-metal ions
- 16. Sub-atomic particle with no charge
- 18. What is going to happen on Thursday P4 and 5?
- 23. pH = 7
- 24. One of the products of a neutralisation reaction
- 27. It basically has no mass
- 28. Atom with a charge
- 29. Does not get used in a reaction
- 30. Where is the partridge that you receive on the first day of Christmas
- 32. Positive electrode
- 33. Gives you an exact pH value
- 35. Reaction between potassium and copper chloride
- 36. Gas formed when you react a metal carbonate with an acid
- 38. Ions get _________at the electrodes
- 40. Charge on metal ions
- 42. Change of state from liquid to solid
- 43. Made by two or more different types of atoms
- 44. The electrostatic attraction between two nuclei and a shared pair of electrons
- 46. Number of electron shells in potassium
- 47. How collisions need to be for a reaction to happen
- 49. state Symbol for something in solution