Chemistry Crossword By Bella Weber 9C

1234567891011121314151617181920212223242526
Across
  1. 3. Mass of one atom of an element calculated from the total number of protons, neutrons and electron of that atom
  2. 4. A cloudy mixture in which tiny particles of one substance are held within another and particles cannot be separated out from the other substance
  3. 7. A pure substance that cannot be broken down into other substances, it is made up of only one type of atom
  4. 9. Description of how a substance interacts with other substances, such as acids; It is only observable when a chemical change occurs
  5. 11. Change of state from a liquid to a gas
  6. 13. A chemical reaction that releases energy
  7. 14. A pure substance formed when non-metals combine
  8. 15. Change of state from a solid to a gas or from a gas to a solid
  9. 16. Property that describe the physical appearance and composition of a substance
  10. 18. Change of state from a solid to a liquid
  11. 21. Change that results when two or more substances react to create a different substance or substances, the new substances have to be completely different properties from the original ones
  12. 24. Number of protons in the nucleus of one atom of an element
  13. 25. A substance only made up of one kind of matter,which has a unique set of properties
  14. 26. A combination of pure substances that don't always combine chemically and are not always in the same ratio
Down
  1. 1. Mixture in which different substances that make up the mixture are visible
  2. 2. Chemical reaction that absorbs energy
  3. 5. Change of state from a gas to a solid
  4. 6. A mixture of two or more pure substances that looks like one substance
  5. 8. Change of state from a gas to a liquid
  6. 10. Anything that has mass and occupies space
  7. 12. Change of state from a liquid to a solid
  8. 17. A change in the appearance or state of a substance that does not change the composition
  9. 19. A pure substance formed when at least one metal and one non-metal combine
  10. 20. A table in which the element are organized by their physical and chemical properties
  11. 22. A cloudy mixture in which tiny particles of one substance are held within another, and the particles can be separated out
  12. 23. A chemical combination of two or more elements in a specific ratio