Vocabulary Words

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Across
  1. 3. a chemical bond made by electrons of other atoms being shared with each other
  2. 6. when chemical bonds are broken or made
  3. 8. a chemical bond made by opposite magnetic charges attracting each other, they transfer electrons to other atoms
  4. 10. warmth exerted when chemical reactions occur
  5. 11. a particle that contains protons, neutrons and electrons
Down
  1. 1. things in the outer layer of an atom that is involved in chemical bonds
  2. 2. the correct way of writing out ionic crystal formulas
  3. 4. a chemical reaction that absorbs heat
  4. 5. an easy way of showing/identifying a component of atoms and molecules
  5. 7. two or more atoms chemically bound together
  6. 9. a way to hold atoms together