Science Vocab

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Across
  1. 3. 2 or more atoms joined together, these can be the same or different types of atoms
  2. 4. the process of rearranging small molecules made up larger repairing chains of molecules called polymers
  3. 5. consists of only one type of atom and cannot be broken down into smaller substants
  4. 9. the smallest unit of chemical elements matter is made up of these tiny particles
  5. 11. a chemical change that occurs when 2 or more substances combine to make a new substance
  6. 13. arrangement of the parts of something such as the stem of a plant or the atoms in molecules
  7. 14. A ride between 2 sets of measurements
  8. 15. A characteristics of a material that depends on the type and arrangement of atoms
  9. 16. any substance made bye humans from a chemical reaction to for new materials
Down
  1. 1. A material or substance found in nature and used by humans to meet a need
  2. 2. A substance that cannot be broken down by microorganisms
  3. 6. the way the part of an atom are put together
  4. 7. A long chain of sometimes thousands of molecules
  5. 8. a chain of linked molecules made up of groups of repeating atoms
  6. 10. A substance that can be broken down by microorganisms
  7. 12. A tiny piece of matter to small to be seen