Form 1 Chemistry Review

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Across
  1. 2. A substance with a pH greater than 7.
  2. 4. A method for separating mixtures of colors or dyes.
  3. 8. A solution with a large amount of solute.
  4. 11. Anything that has mass and occupies space.
  5. 12. A reaction where a substance gains oxygen.
  6. 13. A combination of two or more substances not chemically combined.
  7. 15. A type of burner used in chemistry labs.
  8. 17. The temperature at which a liquid turns into a solid.
  9. 19. The amount of matter in an object.
  10. 21. Formed from the reaction between an acid and a base.
  11. 23. A substance that can destroy or damage other substances on contact.
  12. 24. A substance that takes part in a chemical reaction.
  13. 27. A solution with a small amount of solute.
  14. 28. A compound containing NO₃⁻ ions.
  15. 29. A chemical reaction that produces heat and light.
  16. 32. The component of a solution that dissolves the solute.
  17. 33. The amount of space a substance occupies.
  18. 34. A pure substance made of only one kind of atom.
  19. 36. The table organizing all known elements.
  20. 38. A group of atoms bonded together.
  21. 39. The temperature at which a solid becomes a liquid.
  22. 41. A container used for stirring, mixing, and heating liquids.
  23. 42. A method to separate insoluble solids from liquids.
  24. 43. Mass per unit volume of a substance.
  25. 45. The process of gas turning into a liquid.
  26. 46. Pouring off a liquid to leave behind a solid or heavier liquid.
  27. 48. A solid that forms and settles out of a liquid mixture.
  28. 49. A substance with a pH less than 7.
Down
  1. 1. The substance that is dissolved in a solution.
  2. 3. A reaction that releases heat.
  3. 5. Used to measure and transfer small volumes of liquid accurately.
  4. 6. The temperature at which a liquid becomes a gas.
  5. 7. A homogeneous mixture of solute and solvent.
  6. 9. Used to separate mixtures based on boiling points.
  7. 10. A substance formed in a chemical reaction.
  8. 14. A reaction that absorbs heat.
  9. 16. A small glass container used to hold substances during experiments.
  10. 17. Used to channel liquids or fine-grained substances into containers.
  11. 18. Used to separate a soluble solid from a liquid by heating.
  12. 20. The process where a solid turns directly into gas.
  13. 22. A device that separates mixtures by spinning.
  14. 23. A compound containing CO₃²⁻ ions.
  15. 25. A three-legged stand used to support equipment.
  16. 26. A substance made from two or more elements chemically bonded.
  17. 30. The visible, gaseous part of a fire.
  18. 31. The smallest unit of an element.
  19. 35. A place where scientific experiments are carried out.
  20. 37. A reaction between an acid and a base to form salt and water.
  21. 40. A reaction where a substance loses oxygen.
  22. 44. Used to determine if a substance is acidic or basic.
  23. 45. The study of matter and the changes it undergoes.
  24. 47. A base that dissolves in water.