Matter:
It’s what the world is made of.
Wednesday, October 16, 13
What is matter?

Matter is anything that has mass and
takes up space.
Wednesday, October 16, 13
What is matter?

Matter is anything that has mass and
takes up space.
Wednesday, October 16, 13
What is matter?

Matter is anything that has mass and
takes up space.
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Solids
Liquids
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What do you know about matter?
Solids
Liquids
Wednesday, October 16, 13
What do you know about matter?
Solids
Gases
Liquids
Wednesday, October 16, 13
What do you know about matter?
Solids
Gases
Liquids
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Plasma
Solids
Read more!
Wednesday, October 16, 13
Solids

Solids have definite
shape and definite
volume.
Read more!
Wednesday, October 16, 13
Solids


Solids have definite
shape and definite
volume.
Solids have mass.
Read more!
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Solids



Solids have definite
shape and definite
volume.
Solids have mass.
Solids take up space.
Read more!
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Particles in Solids:
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Particles in Solids:
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Particles in Solids:

Are packed tightly
together
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Particles in Solids:

Are packed tightly
together
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Particles in Solids:

Are packed tightly
together

Have very little energy
Wednesday, October 16, 13
Particles in Solids:

Are packed tightly
together

Have very little energy
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Particles in Solids:

Are packed tightly
together

Have very little energy

Vibrate in place
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Liquids
Read more!
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Liquids

Liquids take the shape
of their container and
have definite volume.
Read more!
Wednesday, October 16, 13
Liquids


Liquids take the shape
of their container and
have definite volume.
Liquids have mass.
Read more!
Wednesday, October 16, 13
Liquids



Liquids take the shape
of their container and
have definite volume.
Liquids have mass.
Liquids take up space.
Read more!
Wednesday, October 16, 13
Particles in Liquids:
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Particles in Liquids:
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Particles in Liquids:

Are loosely packed
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Particles in Liquids:

Are loosely packed
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Particles in Liquids:

Are loosely packed

Have medium
energy levels
Wednesday, October 16, 13
Particles in Liquids:

Are loosely packed

Have medium
energy levels
Wednesday, October 16, 13
Particles in Liquids:

Are loosely packed

Have medium
energy levels

Particles flow around
each other
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Gases
Read more!
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Gases

Gases spread out to
fill the entire space
given and do not
have definite
volume.
Read more!
Wednesday, October 16, 13
Gases


Gases spread out to
fill the entire space
given and do not
have definite
volume.
Gases have mass.
Read more!
Wednesday, October 16, 13
Gases



Gases spread out to
fill the entire space
given and do not
have definite
volume.
Gases have mass.
Gases take up
space.
Read more!
Wednesday, October 16, 13
Particles in Gases:
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Particles in Gases:
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Particles in Gases:

Move freely
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Particles in Gases:

Move freely
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Particles in Gases:

Move freely

Have LOTS of
energy
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Plasma
Read more!
Wednesday, October 16, 13
Plasma

Lightning is a plasma.
Read more!
Wednesday, October 16, 13
Plasma


Lightning is a plasma.
Used in fluorescent light
bulbs and Neon lights.
Read more!
Wednesday, October 16, 13
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.
Read more!
Wednesday, October 16, 13
Particles in Plasma:
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Particles in Plasma:
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Particles in Plasma:

Are electrically
charged
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Particles in Plasma:

Are electrically
charged
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Particles in Plasma:

Are electrically
charged

Have EXTREMELY
high energy levels
Wednesday, October 16, 13
STATES of matter?
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STATES of matter?
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STATES of matter?
What would it take for matter to move
from one state to another?
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Energy determines the state!
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Energy determines the state!
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Add or Subtract Energy. . .
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Add or Subtract Energy. . .
When energy is added, particles move faster!
Wednesday, October 16, 13
Add or Subtract Energy. . .
When energy is added, particles move faster!
When energy is taken away, particles move slower!
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What will happen? Why?
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What will happen? Why?
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What will happen? Why?
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What will happen? Why?
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What will happen? Why?
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What will happen? Why?
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Solid + Energy = ?
Wednesday, October 16, 13
Solid + Energy = ?
Wednesday, October 16, 13
Solid + Energy = ?
Wednesday, October 16, 13
Solid + Energy = ?
Wednesday, October 16, 13
Solid + Energy = ?

Wednesday, October 16, 13
When energy is
added to solids, they
become liquids!
Solid + Energy = ?

Wednesday, October 16, 13
When energy is
added to solids, they
become liquids!
Solid + Energy = ?
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
When energy is
added to solids, they
become liquids!

Examples?
Liquid + Energy = ?
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Liquid + Energy = ?
Wednesday, October 16, 13
Liquid + Energy = ?
Wednesday, October 16, 13
Liquid + Energy = ?

Wednesday, October 16, 13
When energy is
added to liquids,
they become gases!
Liquid + Energy = ?

Wednesday, October 16, 13
When energy is
added to liquids,
they become gases!
Liquid + Energy = ?
Wednesday, October 16, 13

When energy is
added to liquids,
they become gases!

What examples can
you think of?
Changing States
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Changing States

There are several names for matter changing
states:

State change

Phase change

Physical change
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So, did we get something new?




Ice cream and melted ice cream?
Chocolate and melted chocolate?
Ice, water, and water vapor?
Steel and molten steel?
Wednesday, October 16, 13
Review Questions
1.
2.
3.
4.
What state of matter has definite
volume and definite shape?
Describe the properties of liquids.
Describe the differences between
gases and plasma.
What is needed for states of matter to
change phase?
Wednesday, October 16, 13