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Matter:
It’s what the world is made of.
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What is matter? Matter is anything that has mass and
takes up space.
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What do you know about matter?
Solids
LiquidsGases
Plasma
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Solids Solids have definite
shape and definite volume.
Solids have mass. Solids take up space.
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Particles in Solids: Are packed tightly
together
Have very little energy
Vibrate in place
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Liquids Liquids take the shape
of their container and have definite volume.
Liquids have mass. Liquids take up space.
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Particles in Liquids: Are loosely packed
Have medium energy levels
Particles flow around each other
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Gases Gases spread out to
fill the entire space given and do not have definite volume.
Gases have mass. Gases take up
space.
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Particles in Gases: Move freely
Have LOTS of energy
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Plasma
Lightning is a plasma. Used in fluorescent light
bulbs and Neon lights. Plasma is a lot like a
gas, but the particles are electrically charged.
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Particles in Plasma: Are electrically
charged
Have EXTREMELY high energy levels
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Energy determines the state!
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What will happen? Why?
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Liquid + Energy = ? When energy is
added to liquids, they become gases!
What examples can you think of?
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Changing States There are several names for matter changing
states:
State change
Phase change
Physical change
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