All the vocab in one set from Mark l
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Kinetic molecular theory | based on the idea that particles of matter are always in motion
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| Pressure | the amount of force exerted per unit area of a surface
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| Boyles law | The volume of a gas at constant temperature varies inversely with the pressure exerted on it
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| Charles' law | the volume of a given mass of an ideal gas is proportional to its temperature
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| Thermal energy | The total potential and kinetic energy of the particles in an object
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| Temperature | A Measure of something how hot or cold it is
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| Heat | The energy transferred between objects that are different temperatures
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| Kinetic energy | Energy of motion
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| Vaporization | The change of state from a liquid to a gas
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| Sublimation | The change of a substance from solid to a gas
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| Condensation | The change of state from a gas to a liquid
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| Deposition | Change of state to A gas to solid
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| Radiation | Transfer of energy by electromagnetic waves
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| Conduction | Transfer of energy through direct contact
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| Convection | Transfer of energy due to the movement of matter
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| Convection current | Circular movement of air caused by the cycles of warm air rising in cool air sinking
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| Thermal expansion | An increase in the size of a substance when the temperature is increased
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| Thermal contraction | The contraction of matter caused by a change in heat
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| Specific heat | The heat required to raise the temperature of the unit mass of the given substance
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| Thermal insulator | A material that conducts thermal energy poorly
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| Thermal conductor | A material through which energy can be transferred as heat
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| Metal | Element that is shiny and Well conducts heat and electricity
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| Malleable | Term used to describe a material that can be pounded into shapes
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| Ductile | A term used to describe a material that can be pulled out into a long wire
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| Conductivity | The ability of an object to transfer heat or electricity to another object
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| Reactivity | Ease and speed with which an element combines or react with other substances
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| Corrosion | Jewel wearing away of metal element due to a chemical reaction
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| Alloy | Mixture of two or more metals one of which is metal
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| Particle accelerator | Machine that moves atomic nuclei higher and higher speeds until they crash into another
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| Matter | Thing that has mass and occupies space
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| Atom | Smallest particle of an element
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| Substance | Matter with a composition that is always the same
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| Element | Pure substance that consists entirely of one type of Atom
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| Compound | Substance made up of two or more atoms joined by chemical bonds
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| Mixture | Combination of two or more substances that are not chemically combined
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| Heterogenous mixture | Mixture in which substances are not evenly mixed
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| Homogeneous mixture | What type of mixture in which the individual substances are evenly mixed
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| Dissolve | To form solution by mixing evenly
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