Atoms, Molecules, and Compounds
Across
- 4. Electrons responsible for chemical reactions
- 5. Made of more than one type of atom
- 8. Group 2 on the periodic table
- 10. The vertical column of the periodic table
- 11. Made of one type of atom
- 13. Negatively charged sub-atomic particle
- 15. The area of an atom that holds the protons and neutrons
- 16. The building blocks of everything
- 17. Made of more than one atom
Down
- 1. A table with all of the elements
- 2. Group 17 on the periodic table
- 3. Used to organize the periodic table; tells how many protons an atom has
- 6. The horizontal row of the periodic table
- 7. Group 1 on the periodic table
- 9. Neutral sub-atomic particle
- 12. Group 18 on the periodic table
- 14. Positively charged sub-atomic particle