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Physical Science Bell ringers

Physical Science Bell ringers. Spring Semester. May 18, 2012. No bell ringers this week Return textbook to Mrs. Green Olympic PowerPoint Presentations. May 17, 2012. No bell ringers this week Return textbook to Mrs. Green Olympic PowerPoint Presentations. May 16, 2012.

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Physical Science Bell ringers

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  1. Physical Science Bell ringers Spring Semester

  2. May 18, 2012 No bell ringers this week Return textbook to Mrs. Green • Olympic PowerPoint Presentations

  3. May 17, 2012 No bell ringers this week Return textbook to Mrs. Green • Olympic PowerPoint Presentations

  4. May 16, 2012 No bell ringers this week Bring Physical Science Textbook tomorrow • 1st & 5th – Olympic PowerPoint Presentations • 4th – get out study guide and spend a few moments to study before the final

  5. May 15, 2012 No bell ringers this week • 1st & 5th – get out study guide and spend a few moments to study before the final • 4th – Get out study guide, Finals Review

  6. May 14, 2012 No bell ringers this week • Turn in Final Draft of Olympics Paper • Get out Study Guide

  7. ANNOUNCEMENTS/TO DO LIST • FOR MONDAY: Make sure your PowerPoint is • emailed to Mrs. Green, • saved on a thumb drive, • or saved to Commons by the time you walk into class on MONDAY • Print out your report before you come to class • If it is not printed out you will be docked 10 points

  8. Bell Ringer May 11, 2012 Finals Review • Name of each of the following elements, and classify it as a metal, a nonmetal, or a metalloid: Na, Ca, Ti, As, Ar. • Turn in 4 bell ringers from this week

  9. Bell Ringer may 10, 2012 No Bell Ringer, Mrs. Green absent

  10. Bell Ringer May 9, 2012 Finals Review • Name the following ionic compounds: CaBr2, MgS.

  11. Bell Ringer May 8, 2012 Finals Review • Explain the steps involved in converting the chemical potential energy in fossil fuels to electrical energy.

  12. Bell Ringer May 7, 2012 Add to your April 30thbell ringer • Tell me three interesting facts about your Olympic event.

  13. Bell Ringer May 1-4, 2012 • No Bell Ringers, working in Library on Summer Olympics project.

  14. Bell Ringer April 30, 2012 • What event takes place in London this summer?

  15. Bell Ringer April 27, 2012 • Describe how radiotracers can be used to diagnose medical problems. • Turn in 4 bell ringers from this week

  16. Bell Ringer April 26, 2012 • What is your opinion about “green gasoline”?

  17. Bell Ringer April 25, 2012 • No Bell Ringer, Mrs. Green absent

  18. Bell Ringer April 24, 2012 • Name two devices used to detect radiation.

  19. Bell Ringer April 23, 2012 • What is radioactivity?

  20. Bell ringer April 20, 2012 • Why is there an Earth’s Day? • Turn in 5 bell ringers from his week • 5th – 4 bell ringers

  21. Bell ringer April 19, 2012 • Describe alpha, beta and gamma particles.

  22. Bell ringer April 18, 2012 • What is radioactivity?

  23. 1st & 4th - Bell ringer April 17, 2012 • Describe an atom’s nucleus. • What is found inside the nucleus? • 5th – No Bell Ringer, Mrs. Green absent

  24. Bell ringer April 16, 2012 • Describe an atom’s nucleus. • What is found inside the nucleus?

  25. 1st & 4th 4/16/12 – Bell ringer • What is the relationship between energy and breaking or forming chemical bonds? • Turn in bellringers from last week if absent Friday. • Show me two sections of 23.4 notes when finished.

  26. Bell ringer April 13, 2012 • What is activation energy? • Turn in 5 bellringers from this week when finished.

  27. Bell ringer April 12, 2012 • What is the difference between an exergonic and endergonic reaction? • Exothermic and endothermic?

  28. Bell Ringer April 11, 2012 • What is chemical kinetics?

  29. 1st & 4th 4/11/12 – Bell ringer • What does a catalytic converter do?

  30. Bell Ringer April 10, 2012 • Balance and identify the type of reaction • HCl + CaCO3 CaCl2+ H2O + CO2

  31. 1st & 4th - 4/10/12 - Bellringer • Explain what is happening at a molecular level when energy is added or removed.

  32. Bell Ringer April 9, 2012 • Tell me three things you did over Spring Break • Turn in 5 bell ringers from before Spring Break if you were absent 3/30

  33. 3/30/12 • What is the activity series? • Turn in 4 bellringers when finished. • Come show me your 23.1-.3 notes when bell ringer is turned in!

  34. 3/29/12 – Bell ringer • What is a precipitate?

  35. 3/28/12– Bell ringer • How do chemists use chemical equations to show chemical changes?

  36. Bell Ringer 3/27/12 • What do you do differently when naming ionic compounds vs. covalent compounds? • How can you tell if a compound is ionic or covalent?

  37. 3/26/12 – Bell ringer • Give an example of the following reaction types: • Synthesis reaction • Decomposition reaction • Single displacement reaction • Double displacement reaction

  38. 3/23/12 – Bell ringer • Why can’t you remove atoms from molecules/compounds to balance equations? (BESIDES the law of conservation) • Turn in 5 bell ringers from this week when finished.

  39. 3/22/12 – Bell ringers • What is happening in this chemical reaction?

  40. 3/21/12 – Bell ringer • Balance this equation: • H3PO4 + HCl → PCl5 + H2O

  41. 3/20/12 – Bell ringer • Write an equation from the following: 3 units of Barium fluoride reacts with 6 units of Potassium hydroxide to produce/yield 3 units of Barium hydroxide and 6 units of Potassium fluoride

  42. 3/19/12 – Bell ringer • Label the following as solid, gas, liquid, and aqueous at room temperature: • Oxygen • A solution • Mercury • Iron

  43. 4th & 5th - 3/15/12 – Bell ringer • Water freezing or boiling is not chemical reaction. Why? • Turn in 4 bell ringers from this week

  44. 1st 3/15/12 – Bell ringer • What kind of reactions can you think of? (Think outside the box!)

  45. 4th & 5th - 3/14/12 – Bell ringer • What kind of reactions can you think of? (Think outside the box!)

  46. 1st 3/14/12 – Bell ringer • How would you write the name of Cu2O? • How would you write the formula for lead (IV) oxide? • HINT – These are transition metals!

  47. 4th & 5th - 3/13/12 – Bell ringer • How would you write the name of Cu2O? • How would you write the formula for lead (IV) oxide? • HINT – These are transition metals!

  48. 1st 3/13/12 – Bell ringer • What confuses you most in this chapter? • Show Mrs. Green your notes from this chapter (22) when finished.

  49. 5th - 3/12/12 – Bell ringer • What is the correct molecular formula for the compound, dinitrogenpentoxide? • What is the correct name for the compound, S2F10?

  50. 4th 3/12/12 – Bell ringer • What confuses you most in this chapter? • Show Mrs. Green your notes from this chapter (22) when finished.

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