Sink or Float

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(No Transcript)
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Sink or Float
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?
?

• What do you think will happen?

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?
Click on the MM when youre ready to move on
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Why do things sink?

• Some things sink because they weigh more than
  water.
• When things are heavier than water, they sit on
  the bottom of the water.

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Why do things float?

• Some things float because they weigh less than
  water.
• When things are lighter than water, they sit on
  the top of the water.

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Fill in your Chart

• Look at the pictures on the chart.
• If you think it will sink, write an S in the
  square.
• If you think it will float, write an F in the
  square.
• When youre done, click on the MM!

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You take a guess!

• Click on the word Sink if you think it will
  sink.
• Click on the word Float if you think it will
  float.
• If you are right, the word will turn Purple.
• If you are wrong, the word will turn Red.

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Lets Practice

• Heres a picture of sponges
• What is your guess??

Float
Sink
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The Right Answer was

• Float

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Now its your turn

• Ready, Set, Go!!

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Sink or Float?

• Heres a picture of a can of soup
• What is your guess??

Float
Sink
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The Right Answer was

• Sink

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Sink or Float?

• Heres a picture of a foam football
• What is your guess??

Float
Sink
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The Right Answer was

• Float

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Sink or Float?

• Heres a picture of a rubber duckie
• What is your guess??

Float
Sink
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The Right Answer was

• Float

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Sink or Float?

• Heres a picture of eggs
• What is your guess??

Float
Sink
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The Right Answer was

• Sink

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Sink or Float?

• Heres a picture of tennis balls
• What is your guess??

Float
Sink
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The Right Answer was

• Float

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Sink or Float?

• Heres a picture of markers
• What is your guess??

Float
Sink
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The Right Answer was

• Float

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Sink or Float?

• Heres a picture of silverware
• What is your guess??

Float
Sink
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The Right Answer was

• Sink

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Sink or Float?

• Heres a picture of five dice
• What is your guess??

Float
Sink
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The Right Answer was

• Sink

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Sink or Float?

• Heres a picture of paper
• What is your guess??

Float
Sink
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The Right Answer was

• Float

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Sink or Float?

• Heres a picture of a sandal
• What is your guess??

Float
Sink
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The Right Answer was

• Float

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Were you right?

• Look at your chart again.
• If it did sink, write an S in the circle.
• If it did float, write an F in the circle.
• Look at the letters in the squares and the
  circles. Were your guesses right?

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One more time

• Things that weigh less than water do what?
• Things that weigh more than water do what?

Sink
Float
Float
Sink
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Good Job!!

• You are done!
• Click on the MM so a friend can play