Across
- 5. an article or substance that is manufactured.
- 7. kill or harm by exposure to poisonous gas.
- 8. having a consistency like that of water or oil.
- 10. an instance of growing or making greater.
- 11. the degree of compactness of a substance.
- 15. a substance that takes part in and undergoes change during a reaction.
- 18. a book forming part of a work or series.
- 21. the degree of internal heat of a person's body.
- 23. not allowing fluid to pass through.
- 24. the strength and vitality required for sustained physical
- 25. the process of burning something.
Down
- 1. sharp-tasting or sour.
- 2. having made less than normal progress.
- 3. are found in the nucleus of the atom.
- 4. a substance made by mixing other substances together.
- 6. firm and stable in shape; not liquid or fluid.
- 9. the full length of a race.
- 12. be of importance; have significance.
- 13. the basic unit of a chemical element.
- 14. firm and stable in shape; not liquid or fluid.
- 16. set (a boat) in motion by pushing it.
- 17. the freezing point of water.
- 19. a feeling experienced in response to a situation.
- 20. a large number of people or objects crowded together.
- 22. a proposition made as a basis for reasoning, without any assumption of its truth.