6th grade matter vocabulary Mrs. Munoz
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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Matter | anything that has mass and takes up space
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Physical properties | the characteristics of a substance that can be observed or measured without changing the substance( you can observe it using your senses)
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Chemical properties | the discribe of how one kind of matter reacts in the presence of another matter(quemical reactions)
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Characteristic properties | the properties of matter will always be true and identifies the substance because will not change(temperature, melting point, boiling point
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Solid | the state in which matter has a definite shape and volume
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liquid | the state of matter which takes the shape of its container and has a definite volume
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Gas | the state of matter that does not has a definite shape or volume
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Plasma | the states of matter that does not have a definite shape or volume and whose particles have been broken apart
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Boiling point | vaporization that occurs throughout a liquid
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Melting point | change of state from solid to liquid
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Freezing point | change of state from liquid to solid(ice)
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Physical changes | the change in the state of matter(freezing,melting.boiling)that does not change the identity of the matter
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Chemical changes | the change of a matter into a new substance with new molecular structures and chemical properties
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Chemical activity | the ability of a substance to undergo a chemical change
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Phase | describes the phisical state of mattter(solids,liquids,gases,plasmas)
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Vapor | a substance in the gas phase at a temperature lower than its critical temperature.
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Condense | change of state from gas to liquid
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Condensation | change of state from gas to liquid
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Freezing | change of state from liquid to a solid
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Melting | change of state from solid to liquid
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Sublimation | change of state from a solid directly to a gas
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Solidification | change of matter to a solid (hard) state
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Vaporization | the change of state from liquid to gas
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Evaporating | the procces by which a liquid changes into a gas
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Boiling | vaporization that ocurs throughtout a liquid
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Atom | the smallest particle from which all elements are made
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Element | a substance that can not be broken down into other substance
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Compound | A combination of two or more elements or parts.
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Chemical bonds | is a force of attraction between two atoms
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Solution | combinations of elements or compounds that conserves its properties
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Molecule | the combination of two or more atoms by chemical bonds
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Heterogeneous | the substances in the kind of a mixture are not spread out evenly. Example: a bottle of liquid salad dressing.
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Substance | the substance of which all physical objects are made
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Homogeneous substance | - the substances are spread evenly throughout, a homogeneous mixture is called a solution. Example: vinegar (water and acetic acid are mixed evenly throughout).
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Suspension | mixture of two chemicals with the character that one does not rapidly settle out
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Colloid | is a substance microscopically dispersed evenly throughout another one
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Protons | positive charge particles located in the nucleos of an atom
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Electrons | negative charge particles that moves around the nucleos of the atom
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Neutrons | particles located in the nucleos with no charge
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Physical forces | the force applied to an element or compound to change it from one state to another(temperature,presure,energy)
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Periodic table | a tabular display of the chemical elements
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Group | A group or family is a vertical column in the periodic table
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Period | A period is a horizontal row in the periodic table
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Atomic mass | total mass of protons, neutrons and electrons in a single atom
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Atomic number | the number of protons found in the nucleus of an atom
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