Chemistry

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Across
  1. 3. a chemical substance with a pH level below 7
  2. 4. the smallest unit of an element
  3. 6. a scientific tool that produces high temperature flames
  4. 7. a chemical substance with a pH level greater than 7
  5. 8. same number of protons but different number of neutrons
  6. 9. a chart that organizes all know chemical elements
  7. 12. group two on the periodic table
  8. 14. formed when 2 or more atoms are chemically bonded together
Down
  1. 1. a particle that carries no electric charge
  2. 2. a different word for shapeable
  3. 5. groups 3-12 on the periodic table
  4. 10. able to stretch into wire without breaking
  5. 11. a positively charges particle
  6. 13. a negatively charges particle