Lesson
Chemical Bonds
3 hours ago by
smccormack
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  • Slide 1
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    November 9, 2020

    Text
  • Slide 2
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  • Question 3
    Ungraded
    180 seconds
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    Q.

    What two assignments are due TODAY by 9pm? If you don't know, where should you go to check?

  • Question 4
    30 seconds
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    Q.

    The reason why a paperclip can float on water is due to

    answer choices

    water's density

    water's high surface tension

    water's ability to freeze

    capillary action

  • Question 5
    45 seconds
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    Q.

    Oil and water do not mix because oil is __________ (*Hint: it's a greek word!)

    answer
    hydrophobic
    alternatives
    Hydrophobic
    scared of water
    hydrofobic
  • Question 6
    30 seconds
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    Q.

    Look at the image on this slide. Oxygen has a special symbol above it. What does that symbol mean?

    answer choices

    oxygen loves electrons, making it slightly negative

    hydrogen loves electrons, making it slightly negative

    water has no electrical charge at all and is a completely neutral molecule

  • Question 7
    60 seconds
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    Q.

    Which end of the water molecule has a slightly positive charge?

    answer choices

    the oxygen end

    the hydrogen ends

    the whole molecule is positively charged

    neither end is positive

  • Slide 8
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  • Slide 9
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  • Slide 10
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  • Slide 11
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  • Question 12
    30 seconds
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    Q.

    Which type of bond exists between two charged (+/-) atoms?

    answer choices

    covalent

    ionic

    hydrogen

    van der Waals

  • Question 13
    30 seconds
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    Q.

    Which type of bond exists between a hydrogen atom and either: Nitrogen, Oxygen, or Fluorine?

    answer choices

    Covalent Bond

    Ionic Bond

    Hydrogen bond

    Van Der Waals

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