Chemistry Crossword Puzzle

Edit Answers
1234567891011121314151617181920212223242526272829
Across
  1. 4. The element with 22 protons
  2. 6. The element with the atomic symbol I
  3. 7. Which element has the atomic symbol Pb?
  4. 8. A substance made of all the same kind of particle
  5. 9. Law, The law that was named after Robert Boyle
  6. 11. If it CAN be separated by physical means it is a _______
  7. 12. How many periods there are on the periodic table
  8. 19. The element with 48 protons
  9. 21. The element with the atomic symbol as Sb
  10. 22. Chadwick, The man who found the Neutron
  11. 23. pure substances that are the unions of two or more elements
  12. 27. Atoms that have an unequal number of electrons and protons
  13. 28. How many protons does Radon have?
  14. 29. When did Dmitri Mendeleev publish a table of the elements organized by increasing atomic mass?
Down
  1. 1. How many groups there are on the periodic table
  2. 2. Germanium has what Atomic symbol?
  3. 3. The element with 31 protons
  4. 5. diverse in character or content
  5. 10. substance, If it CAN'T be separated by physical means it is a ____ _________
  6. 13. of the same kind; alike
  7. 14. What test is used to ID some metals in compounds?
  8. 15. The first element on the periodic table
  9. 16. Atoms with the same number of electrons and protons
  10. 17. Theory that states Atoms are building blocks of elements
  11. 18. The final element on the periodic table
  12. 20. Ions that form by losing electrons
  13. 24. What are bundles of light energy that is emitted by electrons as they go from higher energy levels to lower levels?
  14. 25. The shape of an atom
  15. 26. Which element has 79 protons?
  16. 29. The amount of elements on the Periodic Table