Across
- 6. They are generally negative in charge and are much smaller than the nucleus of the atom
- 8. the group along the diagonal line
- 10. When mixed with Hydrogen, this element makes H2O
- 11. The big number on the top of the element's symbol
- 14. When mixed with oxygen, it makes C02
- 16. Made of protons and neutrons, center of an atom
- 18. What the symbol stands for. Located underneath the symbol
- 20. This isn't an element, but has a symbol that is n or n0
Down
- 1. The group on the left side of the periodic table
- 2. With neutrons, they make the nucleus
- 3. The columns in the periodic table. There are 18 of them
- 4. The elements in the periodic table are easy to find by this
- 5. The chart in which the information of the elements are in
- 7. This element has the symbol Al
- 9. The small number underneath the element's symbol
- 12. The group on the right side of the periodic table
- 13. What the periodic table is made of
- 15. the basic building blocks of matter that make up everyday objects.
- 17. What the periodic table is. You record information on this
- 19. The rows in the periodic table. There are 7 of them