2/28          A/B DayNO LEQ TODAY!1. What is the difference between a benthos and aplankton?2. What is a nekton?3. Which o...
Discovery Education:Oceans blue with Philippe Cousteau: Atlantic
Let’s Review:
I have 27 protons.    What am I?
I have 2 electrons  and NO charge.    What am I?
I have 46 protons.What am I?
I have 79 protons.    What am I?
I have 8 electrons  and NO charge.    What am I?
I am calcium (Ca).    How many   protons do I      have?
I am silver (Ag).   How many  neutrons do I     have?
I am neon (Ne).   How many  electrons do I      have?
What am I?Protons: 5Neutrons: 6       BORON!Electrons: 5
How many valence electrons do I have?Protons: 5Neutrons: 6          3!Electrons: 5
What am I??Protons: 2Neutrons: 2                   HELIUM!Electrons: 2
How many valence electrons do I have?Protons: 2Neutrons: 2                      2!Electrons: 2
FIND THAT ELEMENT!GROUP 1, PERIOD 1 =
FIND THAT ELEMENT!GROUP 6, PERIOD 7 =
FIND THAT ELEMENT!GROUP 2, PERIOD 5 =
FIND THAT ELEMENT!GROUP 9, PERIOD 4 =
FIND THAT ELEMENT!GROUP 17, PERIOD 3 =
FIND THAT ELEMENT!GROUP 11, PERIOD 4 =
GROUP 17HALOGENS!
GROUP 18NOBLE GASES!
Elements in the same_group/period_ havesimilar characteristics!
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2/28/12

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2/28/12

  1. 1. 2/28 A/B DayNO LEQ TODAY!1. What is the difference between a benthos and aplankton?2. What is a nekton?3. Which of the following would you predict to havesalinity—the Atlantic ocean, the Colorado River, or apolar ice cap?4. Explain your answer to #35. What is one difference between saltwater andfreshwater—other than the salt?
  2. 2. Discovery Education:Oceans blue with Philippe Cousteau: Atlantic
  3. 3. Let’s Review:
  4. 4. I have 27 protons. What am I?
  5. 5. I have 2 electrons and NO charge. What am I?
  6. 6. I have 46 protons.What am I?
  7. 7. I have 79 protons. What am I?
  8. 8. I have 8 electrons and NO charge. What am I?
  9. 9. I am calcium (Ca). How many protons do I have?
  10. 10. I am silver (Ag). How many neutrons do I have?
  11. 11. I am neon (Ne). How many electrons do I have?
  12. 12. What am I?Protons: 5Neutrons: 6 BORON!Electrons: 5
  13. 13. How many valence electrons do I have?Protons: 5Neutrons: 6 3!Electrons: 5
  14. 14. What am I??Protons: 2Neutrons: 2 HELIUM!Electrons: 2
  15. 15. How many valence electrons do I have?Protons: 2Neutrons: 2 2!Electrons: 2
  16. 16. FIND THAT ELEMENT!GROUP 1, PERIOD 1 =
  17. 17. FIND THAT ELEMENT!GROUP 6, PERIOD 7 =
  18. 18. FIND THAT ELEMENT!GROUP 2, PERIOD 5 =
  19. 19. FIND THAT ELEMENT!GROUP 9, PERIOD 4 =
  20. 20. FIND THAT ELEMENT!GROUP 17, PERIOD 3 =
  21. 21. FIND THAT ELEMENT!GROUP 11, PERIOD 4 =
  22. 22. GROUP 17HALOGENS!
  23. 23. GROUP 18NOBLE GASES!
  24. 24. Elements in the same_group/period_ havesimilar characteristics!

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