Basic Chemistry Terms

1234567891011121314151617181920
Across
  1. 2. A group of elements organized up and down on the periodic table. They react / behave similarly
  2. 4. This change occurs when a substance changes forms but it is chemically the same thing
  3. 8. A strong force or attraction between atoms
  4. 10. The substance being dissolved by the solvent
  5. 11. Two or more elements bonded together into one substance
  6. 13. The electrons in the outer shell
  7. 15. When atoms or molecules are rearranged to form new substances. The result of a chemical change.
  8. 16. A pure substance that cannot be chemically or physically broken down by any further means
  9. 17. This is how many protons are in the element
  10. 19. This is the average of the total protons and neutrons in an element
  11. 20. The simplest unit of matter that retains chemical properties
Down
  1. 1. The stuff on the left-hand side of the arrows in a chemical reaction
  2. 3. The substance in greater amount that is dissolving the solute
  3. 5. When an element has different number of neutrons but the same number of protons
  4. 6. This is an element's attraction to electrons (when participating in a covalent bond)
  5. 7. Two or more atoms bonded together into one
  6. 9. This type of chemical bond results from a sharing of electrons between two atoms
  7. 12. The stuff on the right-hand side of the arrows in a chemical reaction
  8. 14. This change occurs when a substance is transformed into another
  9. 18. This type of chemical bond results from the attraction of opposite charges (positive and negative)