Quarter 3 Review (3.1 & 3.2 Notes)

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Across
  1. 2. pure substance found on the Periodic Table
  2. 7. substance with pH less than 7
  3. 10. The Laws of ______ state that energy/matter/mass cannot be created or destroyed, only transformed.
  4. 11. Type of mixture where the composition is uniform (same) throughout.
  5. 12. Process where plants make their own food using sunlight, water and carbon dioxide.
  6. 13. The vertical up & down columns on the Periodic Table where elements in these share similar properties.
  7. 14. Process where the burning of fossil fuels releases CO2 into the atmosphere.
  8. 15. A chemical _____ includes the chemical symbols for each element present in one molecule of a compound.
Down
  1. 1. Process where all living things take glucose from food and break it down for usable energy, releasing carbon dioxide.
  2. 3. 2 or more different elements chemically bonded together. Cannot be simplified physically.
  3. 4. Process where CO2 freely moves between the atmosphere & the oceans.
  4. 5. Type of mixture where the composition is NOT uniform (different) throughout.
  5. 6. substance with pH greater than 7
  6. 8. Category of elements found on the Periodic Table that are shiny & good conductors of heat & electricity.
  7. 9. The periodic table is organized by increasing _____ _____, the number of protons in an atom.