Across
- 4. A spec that makes up everything
- 6. An uneven chart full of boxes of elements.
- 8. a non charged particle located a the nucleus of the Atom
Down
- 1. A number that represents the mass of the element.
- 2. A number that represent how many Electrons or Proton there are in that specific element.
- 3. A positively charged particle located at the nucleus of the atom along with the neutron
- 5. A negatively charged particle that can be placed on the 1st or 2nd ring of the atom
- 7. A group of atoms that are made of the same substance