Unit 5 Review

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Across
  1. 3. In the figure on page 95, Uranium splits into Barium and __.
  2. 4. According to page 99, fusion is happening in __ __.
  3. 5. Reaction of an acid and a base that produces water and a salt.
  4. 8. Measure of the acidity, or hydrogen ion concentration of a substance.
  5. 10. Concentration of hydrogen ions in a solution.
  6. 11. The picture on page 92 shows __ tablets that neutralize stomach acid.
  7. 12. The endothermic reaction taking place on the top of page 86.
  8. 14. Chemical reaction that releases energy.
  9. 15. The trees on page 89 were killed by __.
  10. 16. The exothermic reaction taking place on the top of page 82.
  11. 17. Fusing of two or more small nuclei to form a single, larger nucleus.
Down
  1. 1. Splitting of the nucleus of an atom into two smaller nuclei.
  2. 2. Ionic compound formed when an acid and base react.
  3. 6. Chemical reaction that needs a constant input of energy to continue.
  4. 7. The figure on the top of page 96 is a nuclear __ __.
  5. 9. According to the top of page 101, scientists want to fuse __ nuclei in fusion reactors.
  6. 13. According to the top of page 97, most electricity in the U.S. comes from burning __ __.