<p> Physical Science Semester Test Review #1</p><p>General “Stuff” from 1st Semester Atoms 1. Scientific Notation 21. Protons, neutrons, & electrons 2. Factor-Label 22. Orbitals, valence electrons, & Oxidation 3. Methods of Energy Production Number 4. Pulleys 23. Periodic Table 5. Levers & problems 24. Balancing equations 6. Work & Power Problems 7. Safety Chapter 16 & 17 8. Newton’s Laws 25. Look over</p><p>Chapter 6 Chapter 8 9. Refinery 26. Waves – crest – trough 10. Mining 27. Longitudinal & Transverse 11. Solar Energy 28. Compressions & rarefactions 12. Wind turbines 29. Wave length & amplitude 13. Geothermal Energy 30. Nodes & antinodes 14. Hydroelectric Dams 31. Reflection & refraction 15. OTEC Chapter 9 - Sound 16. Nuclear Energy Production 32. Volume & pitch 33. Ear diagram Chapter 7 34. Organ in sound production 17. Greenhouse effect 18. Acid Rain Eye 35. Diagram & parts Rube Goldberg 36. Concave & convex 19. Rube 20. Energy Conversions Electricity 37. Electricity 38. Circuits</p>