Physical Science Midterm Study Guide: You should be able to answer questions on the topics listed below. We have covered all of the items below in class. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. Where are the elements listed? Who developed the periodic table? 2 types of mixtures? Five senses? Define element. Define compound. Define solute. Define solvent. Periods on the periodic table? Families on the periodic table? Groups on the period table? Noble gases? Non metals? Metals? Valence electrons? Lewis Dot Diagram technique Density? Why were the layers of salt water separated in the graduated cylinder during our lab on density? 19. Subatomic particles 20. Ionic bonding 21. Covalent bonding 22. Count the atoms 23. Gram Formula Mass 24. Octet rule 25. Chart electrons, protons, neutrons