Earth Science September 28 th  2010 Mrs. Harris
Today’s Objectives... <ul><li>Atoms and sub-atomic particles </li></ul>
Atoms <ul><li>Smallest unit of matter </li></ul><ul><li>Composed of (sub-atomic particles) </li></ul><ul><li>Similar atoms...
Introducing the Elements <ul><li>« The Element Song » by Tom Leher </li></ul>
Nucleus ~Protons  (positive) ~Neutrons  (neutral) Orbit ~Electrons  (negative)
Periodic Table
www.ptable.com
Atomic number and mass <ul><li>Atomic number is the number of protons </li></ul><ul><li>The atomic mass is the approximate...
 
Investigating Elements <ul><li>You’ll be put into a break out room with a group and be assigned an element. </li></ul><ul>...
 
Assignments this week: <ul><li>Unit 3 Discussion </li></ul><ul><li>Unit 3 Assignment (multiple choice) </li></ul><ul><li>4...
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Atoms

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Atoms

  1. 1. Earth Science September 28 th 2010 Mrs. Harris
  2. 2. Today’s Objectives... <ul><li>Atoms and sub-atomic particles </li></ul>
  3. 3. Atoms <ul><li>Smallest unit of matter </li></ul><ul><li>Composed of (sub-atomic particles) </li></ul><ul><li>Similar atoms make elements </li></ul>
  4. 4. Introducing the Elements <ul><li>« The Element Song » by Tom Leher </li></ul>
  5. 5. Nucleus ~Protons (positive) ~Neutrons (neutral) Orbit ~Electrons (negative)
  6. 6. Periodic Table
  7. 7. www.ptable.com
  8. 8. Atomic number and mass <ul><li>Atomic number is the number of protons </li></ul><ul><li>The atomic mass is the approximate mass of the sub-atomic particles </li></ul>
  9. 10. Investigating Elements <ul><li>You’ll be put into a break out room with a group and be assigned an element. </li></ul><ul><li>Use the dynamic periodic table to find out some cool info on your element. (3-4 things, nothing too technical) </li></ul><ul><li>Draw a basic atom on the board with 4 protons, 4 neutrons, and 4 electrons. </li></ul>
  10. 12. Assignments this week: <ul><li>Unit 3 Discussion </li></ul><ul><li>Unit 3 Assignment (multiple choice) </li></ul><ul><li>4-1 Quiz </li></ul><ul><li>Next class: Bonds… James Bonds </li></ul>

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