homwork
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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A change of state from a solid to a liquid | melting
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A change of state from a liquid to a solid | freezing
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A change of state from a gas to a liquid | condensation
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A change of state from a liquid to a gas | evaporation
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A change of state from a gas to a solid without going through the liquid phase | deposition
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A change of state from a solid to a gas without going through the liquid phase | sublimation
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Stored energy is _____ energy | potential
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Energy in motion is ______ energy | kinetic
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melting requires a energy to be ______ to the substance | added
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evaporation requires energy to be _____ from the substance. | removed.
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The ______ kinetic energy of the particles in a substance is measured by temperuature | average
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__________ energy is the potential and kinetic energy of a substance. | Thermal
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The temperature when a solid changes to a liquid is called the _____ _____. | melting point
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The temperature when a liquid changes to a solid is the _____ ______. | freezing point.
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Adding or removing energy from a substance results in a change of ______. | state
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A pure type of matter is called a _________. | substance
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Anything with a mass and a volume is called ____. | matter
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Particles move ______ when thermal energy is added to the substance. | faster
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Particles move ______ when thermal energy is removed from the substance. | slower
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matter that has no definite shape or definite volume | gas
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matter that has a definite volume but no definite shape | liquid
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matter that has a definite shape and definite volume | solid
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When a liquid evaporates, it becomes a | vapor
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When we see the state of matter on the periodic table, it is the state at _____ _____. | room temperature.
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When a substance is heated, the particles are ________ apart. | farther
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When a substance is cooled, the particles are _________ together. | closer.
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mass divided by volume (m/v) is the equation for ____. | density.
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the particles in a solid move by ______ in place. | vibrating
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the particles in a liquid move by _____ past each other. | sliding
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the particles in a gas move by _______ with each other. | colliding
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The amount of matter in an object is its ______. | mass
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The amount of space that the object takes of is its ____. | volume.
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Particles in a gas have _____ motion than particles in a solid or a liquid. | greater.
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Particles in a liquid have _____ motion than particles in a gas. | less
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The temperature at which a substance changes from a liquid to a vapor is called the ______ ______. | boiling point
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When a substances changes states of matter, energy (is/is not) lost. | is not
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During condensation, energy is ________ from the substance. | released.
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During evaporation, energy is _____ into the substance. | absorbed
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When energy is released from a substance, that energy is released to the ______. It is not lost. | environment.
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For a substance to change states, thermal ______ must be absorbed or released. | energy.
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When thermal energy is added to a liquid, kinetic energy _____. | increases.
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Thermal energy is the ____ of potential and kinetic energy. | sum
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When the temperature of a substance ____, the particles move slower. | decreases.
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_______ at the surface is called evaporation. | vaporization
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Vaporization throughout the liquid is called _______. | boiling
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Potential energy is the measure of the _______ between particles | distance
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Kinetic energy is the measure of the _____ or temperature of the particles | speed
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As the speed of particles increase, the ______ of the substance also increases . | temperature.
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Created by:
dicksona
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