Elementary Chemistry

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Real Science 4 Kids, Chemistry Level 1, Chapter 1 Matter
Crossword Hints
  1. The study of matter
  2. fundamental building blocks of matter
  3. The electron ______ is the space surrounding the nucleus of an atom, where the electrons are located
  4. a general term for what forms all living and non-living things
  5. the central core of the atom, where the protons and neutrons are located
  6. Protons, neutrons, & electrons are the smallest ________ of an atom.