Chemistry Vocabulary Practice

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Across
  1. 3. This number tells you the sum of protons and neutrons in an atom.
  2. 7. Neutrons don't have a charge, they are ______.
  3. 9. The area around the atom filled with negatively charged particles
  4. 11. This is the red house, the house of friendship
  5. 14. This is the purple house, the house of kindness
  6. 15. Electrons are organized onto ________ in the electron cloud.
  7. 18. Positively charged particles in the nucleus
  8. 19. Protons have a ________ charge.
Down
  1. 1. Electrons have a _______ charge.
  2. 2. A(n) _______ is the smallest part of matter.
  3. 4. This is the orange house, the house of unity
  4. 5. This is the green house, the house of courage
  5. 6. This number tells you how many protons and electrons are in an atom
  6. 8. This is the black house, the house of givers
  7. 10. Neutral particles in the nucleus
  8. 12. Protons and Neutrons have a mass of 1 ______.
  9. 13. This is the mascot of Wilkinson Middle School
  10. 14. The center of an atom
  11. 16. This is the blue house, the house of dreamers
  12. 17. Negatively charged particles found outside the nucleus