What is Matter

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What is Matter?

• Stephanie Pollard
• Properties of Matter
• 2nd Grade

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Properties of Matter

• Solids
• Liquids
• Gas

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Solids
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Solids

• Hard
• Definite Mass
• Hold and keep their shape
• Made of molecules that are packed together

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Molecule

• A group of atoms bonded together
• The smallest piece of a compound that can exist

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Liquids
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Liquids

• An in between state of matter
• Will take any shape
• Are difficult to compress

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Liquids

• Have a cohesive (sticky) force
• The force holds molecules together

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To Compress

• Happens when pressure rises
• Forces atoms closer together into a smaller space

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Gases
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Gases

• It is everywhere
• Makes up our Atmosphere
• Easy to compress

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Gases

• Random groups of atoms
• Fill any container of any size or shape

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Condensation

• When a gas becomes a liquid
• Caused by loss of energy
• They slow down and collect into one drop

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Evaporation

• When a liquid becomes a gas
• Atoms or molecules escape from liquid
• Turns into vapor or gas

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Quiz Time
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What is Condensation?

• When a liquid becomes a gas
• A group of atoms bonded together
• When a gas becomes a liquid
• D. None of the above

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Sorry, Thats Incorrect

• Lets Review!!!!

To Review ?
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Condensation

• When a gas becomes a liquid
• Caused by loss of energy
• They slow down and collect into one drop

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Correct!!!!
GREAT JOB
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What state of matter can take any shape of size?

• A. Liquid
• B. Solid
• C. Molecule
• D. Gas

21
Sorry, Thats Incorrect

• Lets Review!!!!

To Review ?
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Liquids

• An in between state of matter
• Will take any shape
• Are difficult to compress

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Correct!!!!
GREAT JOB