Science Vocabulary: Created By Jermani Govan

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Across
  1. 2. has no definite shape and no definite volume
  2. 5. any substance composed of identical molecules consisting of atoms of 2 or more chemical elements
  3. 6. amount of matter in a object
  4. 8. neutrally charged particle
  5. 10. model which shows electrons traveling in specific energy levels around the nucleus
  6. 13. has definite volume and no definite shape
  7. 15. group of atoms bonded together
  8. 16. composed mostly of protons and neutrons in the nucleus
  9. 17. the mass per unit volume of a substance
  10. 18. matter that is composed of one type of atom
Down
  1. 1. created the periodic table
  2. 3. the number of protons in an atom
  3. 4. system consisting of small, dense nucleus surrounded by negatively charged electrons that is orbiting
  4. 7. negatively charged particle
  5. 9. has definite shape and volume
  6. 11. where atoms mass and positive charge are concentrated
  7. 12. positively charged particle
  8. 14. organized by atomic number
  9. 16. smallest unit of matter