Chemistry - Basics

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Across
  1. 2. - Electrons in the outermost shell that participate in bonding. (7 letters)
  2. 5. - The SI unit for the amount of substance. (4 letters)
  3. 6. - Type of bond where electrons are shared between atoms. (8 letters)
  4. 8. - A measure of how fast a chemical reaction occurs. (4 letters)
  5. 10. - The force that holds atoms together in a molecule. (4 letters)
  6. 11. - A compound formed by the neutralization of an acid by a base. (4 letters)
  7. 13. - A neutral particle found in the nucleus. (7 letters)
  8. 14. - A substance made of two or more elements chemically bonded. (8 letters)
  9. 15. - An atom or molecule with a net electric charge due to the loss or gain of electrons. (3 letters)
Down
  1. 1. - The process in which an atom gains electrons. (9 letters)
  2. 3. - Negatively charged particle found in orbitals. (8 letters)
  3. 4. - The table that organizes elements by their properties. (8 letters)
  4. 7. - Positively charged particle found in the nucleus. (6 letters)
  5. 9. - Atoms of the same element with different numbers of neutrons. (7 letters)
  6. 12. - The smallest unit of an element, retaining its chemical properties. (4 letters)