What are the three states of matter

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What are the three states of matter?

• Ms. Sara Welch
• For my first grade science class
• A lesson on the three states of matter

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The three states of matter

• Solid is a substance which keeps its size and
  shape.
• Liquid is flowing freely like water, it maintains
  it size but not shape.
• Gas is a fluid, suck as air, that has no fixed
  shape and tends to expand without limit.

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Examples of each state of matter
An ice cube is an example of a solid.
Water is an example of a liquid.
Steam is an example of a gas.
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Is this a solid?

• Icicles.

Yes!
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Is this a liquid?

• A waterfall.

Yes!
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Is this a gas?

• An ice cube?

No!
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Is this a Solid?

• Steam from a tea cup.

No!
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Now How about giving it a try!

• Click the button to open the worksheet.
• Print off the worksheet, and then click the
  button to return to the slideshow.
• Continue through the slideshow and put an X in
  the box which you feel is the correct answer.
• Good Luck with the three states of matter!

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Is this a gas?

• Steam coming from a tea pot.

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Is this a liquid?

• A snowman.

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Is this a gas?

• A river.

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Is this a solid?

• An igloo.

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So how do you think you did?

• Now it is time to check your answers and see just
  how great you did.

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Answers to the worksheet!
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Reference List

• http//www.wordcentral.com/index.html
• Definitions of solid, liquid and gas.
• Yahoo image search, www.yahoo.com
• Many of the images provided during the slide show.

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Worksheet