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ch14studyguide
| Question | Answer |
|---|---|
| The idea that the volume of a gas increases with increasing temperature provided the pressure does not change is _____. | Charles's law |
| The pressure of a gas will increase as the volume of the container decreases provided temperature dose not change. This statement is ____. | Boyle's law |
| Matter that has a definite volume and a definite shape is a ____. | Solid |
| Matter in which particles are arranged in repeating geometric patterns is a ____. | Solid |
| A gas like mixture with no definite volume or shape that is made up of positively and negatively charged particles is a ____. | Plasma |
| Matter with no definite volume and no definite shape is a _____. | gas |
| Matter that has a definite volume but no definite shape is a ____. | Liquid |
| Matter in which the particles are free to move in all directions until they have spread evenly throughout the container is a ____. | gas |
| Most matter ____when heated. | Expands |
| Liquids which keep some ordered structure are ____. | Liquid crystals |
| Who was the SI unit of pressure named for. | Blaise pascal |
| The amount of energy needed to change a material from the solid state to the liquid state is the heat of ____. | Fusion |
| The amount of energy needed to change a material from a liquid to a gas is the heat of ____. | Vaporization |
| In applying Charles's law temperature must be on the ____ scale. | Kelvin scale |
| The particles that make up a solid move ____ than do the particles that make up a gas. | More slowly |
| The idea stating that matter is made up of small particles that are in constant motion is _____. | Kinetic theory of matter |
| The equation P,V,=Constant=P2V2 applies to _____. | Boyle’s law |
| The most common state of matter in the universe is ______. | Plasma |
| As a sample of matter is heated its particles ____. | Move more quickly |
| Bernoulli’s explains why ____. | Plains fly |
| Whether an object will sink or floats in a fluid is determined by ______. | Archimedes principle |
| Hydraulic machine work by applying ____ | Pascal’s principle |
| Pressure applied to a fluid is transmitted unchanged throughout the fluid. This statement is ______. | Pascal’s principle |
| As the velocity of a fluid increases the pressure exerted by the fluid decreases. This statement is ____. | Bernoulli’s principle |
| The buoyant force on an object in a fluid is equal to the weight of the fluid displaced by the object. This statement is _____. | Archimedes' principle |
| Where might you find plasma. | The sun,stars,or lightning |
| Why are liquid crystals useful | They have an ordered structure |