Across
- 3. Many connected monomers
- 6. Bond in which electrons are shared, usually nonmetals
- 8. Single unit, many combine to form large molecules
- 9. Main element found in all living organisms.
- 10. Pure substance, 1 type of atom
- 11. 2 or more DIFFERENT elements combined
- 13. 2 or more of the same or different elements combined
- 15. Elements on the left side of periodic table, tend to lose electrons
Down
- 1. Elements on the right side of the periodic table, tend to gain electrons
- 2. Bond in which electrons are transferred, usually a metal + nonmetal
- 4. Neutral subatomic particle, located in nucleus
- 5. Smallest unit of matter, can´t be split
- 7. Giant molecule
- 12. Positive subatomic particle, located in nucleus
- 14. Negative subatomic particle, located in orbits