Chemistry Vocabulary

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Across
  1. 4. anything that has mass and takes up space
  2. 6. the smallest "building block" of all matter
  3. 8. the large numbers at the front of a chemical formula that indicates how many molecules are present
  4. 9. a visual representation of an atom
  5. 11. the small numbers in a chemical formula that indicate how many atoms are present
  6. 12. the study of matter and how it changes
  7. 14. a substance made up of only one kind of atom
  8. 16. the "outside" part of the atom
  9. 17. tells us what kinds of atoms and how many are present in an molecule
Down
  1. 1. the "inner core" of the atom
  2. 2. protons, neutrons, and electrons are examples of ______________ particles
  3. 3. the positively charged subatomic particle
  4. 5. the force of gravity on an object
  5. 7. two or more atoms chemically bonded together
  6. 10. the amount of matter that an object is made up of
  7. 13. the neutrally charged subatomic particle
  8. 15. the negatively charged subatomic particle