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81 Cards in this Set
- Front
- Back
Retracts |
Gases do this when cooled. |
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Movement |
Kinetic |
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A gas does this when heated. |
Expands |
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Everything is made of particles. |
Kinetic Theory |
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All particles constantly move. |
Kinetic Theory |
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Particles are fixed in place but vibrate. |
Solid |
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Particles do not touch, move quickly and randomly. |
Gas |
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Particles have no order, all touch, and change places slowly. |
Liquid |
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Melting |
Solid to Liquid |
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Freezing |
Liquid to Solid |
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Gas to Liquid |
Condensing |
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Liquid to Gas |
Evaporation |
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The way something behaves. |
Property |
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Most dense |
Solid |
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Least dense |
Gas |
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Matter with the most energy. |
Plasma |
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Matter with the least energy. |
Solid |
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Fixed |
Can't change |
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Fixed volume |
Solid |
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Solid |
Fixed shape |
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Doesn't get bigger. |
Fixed Volume |
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Particles stay in the same arrangement. |
Fixed Shape |
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Solids can't be broken since their shape is fixed. |
False |
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Liquid |
Fixed Volume |
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Take the shape of their containers. |
Liquids & Gases |
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Can be squashed. |
Compressible |
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Compressible |
Gases |
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Heating |
Adds Energy |
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These particles do not diffuse. |
Solid |
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What makes water evaporate quicker? |
Heat |
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Illustrates the Law of Conservation of Mass |
Atomic Mass of Products and Reactants |
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Plasma |
4th State of Matter |
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25 deg Celsius |
Average Room Temperature |
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Same Thing |
Melting & Freezing Points |
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Pressure |
Force/Unit Area |
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Pressure Measurement |
Pascal |
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Volume & Pressure are Inversely Proportional |
Boyle's Law |
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Movement of particles |
Causes Pressure in a Gas |
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As volume increases, so does temperature. |
Charles's Law |
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Why ships float |
Buoyancy |
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Pressure on a fluid is dispersed throughout |
Pascal's Principle |
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Velocity and Pressure Exerted is proportional with fluids |
Bernouli's Principle |
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Viscosity |
Resistance to flow |
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Archimedes' Principle |
The weight of displaced water equals the weight of what is floating. |
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Same size, but different mass. |
Different Density |
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Squeeze a balloon and buldge the other side out. |
Pascal's Principle |
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Blowing a paper off a desk |
Bernoulli's Principle |
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Bernoulli's Principle |
Water Hose Sprayer Attachment |
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Flowing particles transfer energy to stationary particles. |
True |
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Flowing particles will not pull other particles. |
False |
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Not all solids have a definite melting point. |
True |
|
Amorphous Solids |
No definite melting point. |
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Long and chainlike structures |
Amorphous solids |
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Twisted structure |
Amorphous solids |
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If a liquid changes to solid too quickly, this forms: |
Amorphous Solid |
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These flow during the melting phase. |
Liquid Crystals |
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Still have ordered arrangements like solids when they are liquid: |
Liquid Crystals |
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Usually, the freezing and melting points are the same. |
True |
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This requires the least amount of energy to change from a gas to a liquid. |
Lower Condensation Point |
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This takes a higher amount of energy to change from a solid to a liquid. |
Higher Melting Point |
|
Room Temperature |
25 degrees Celsius |
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This state of matter has particles that are always moving. |
Gas |
|
Force divided by area |
Pressure |
|
101,300 Newtons per square meter |
Atm Pressure |
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Boyle's Law says: If you decrease the volume of a a container, you decrease the pressure. |
False |
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If you heat a gas you increase the movement of the particles according to Charles's Law. |
True |
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If Substance A takes more energy than Substance B to change to a gas, what do you know about Substance A? |
It has a higher boiling point. |
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If Substance A takes less energy than Substance B to change to a solid, what do you know about Substance A? |
It has a lower freezing point. |
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Heat of Vaporization |
The amount of energy required to change liquid to a gas. |
|
False |
Substance always boil a the same temperature, regardless of the pressure on them. |
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Diffusion |
The spreading of particles throughout a given volume. |
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The resistance to flow is |
Viscosity |
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Pressure is measured in |
pascals |
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Solids liquefy at this point |
Melting Point |
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Ability of a fluid to push up on a body immersed in it |
Buoyancy |
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Temperature at which all particle motion of matter ceases. |
Absolute zero |
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Plasma |
The most common state of matter in the universe. |
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Hydraulics |
Uses Pascal's principle |
|
Airplane |
Bernoulli's principle |
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In which state is water at -25 degrees Celsius |
Solid |
|
Unlikely to contain plasma |
Water |