Term
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Definition
| the substance that dissolves another substance |
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Term
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Definition
| anything that takes up space and has mass |
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Term
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Definition
| the ability of one substance to dissolve in another |
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Term
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Definition
| a change in size, shape, or state of matter |
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Term
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Definition
| the amount of space matter takes up |
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Term
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Definition
| the amount of matter in an object |
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Term
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Definition
| the substance that is dissolved in a solution |
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Term
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Definition
| a change that results in a new substance |
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Term
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Definition
| a combination of two or more substances that keep their individual properties |
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Term
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Definition
| a combination of two or more substances where one is dissolve by the other |
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Term
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Definition
| the amount of mass an object has in a given volume |
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Term
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Definition
| ice, wood, a marble, etc. |
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Term
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Definition
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Term
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Definition
| oxygen, carbon dioxide, hydrogen |
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Term
| examples of a physical change |
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Definition
| melting butter, cutting paper |
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Term
| examples of a chemical change |
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Definition
| burning wood, rusting steel |
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Term
| ______ dense objects usually float |
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Definition
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Term
| ______ dense objects usually sink |
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Definition
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Term
| mixtures and solutions BOTH |
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Definition
| made up of two or more substances |
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Term
| two ways mixtures are DIFFERENT from solutions |
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Definition
can be separated into parts,
each part keeps its properties |
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Term
| two ways solutions are DIFFERENT from mixtures |
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Definition
can NOT be separated into parts,
each part takes on new properties |
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Term
| how molecules move in a solid |
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Definition
particles vibrate, but
do not change places |
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Term
| how molecules move in a liquid |
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Definition
particles able to slide
past each other |
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Term
| how molecules move in a gas |
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Definition
particles move quickly
in all directions |
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Term
| how heat affects state of matter |
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Definition
| can cause a change in phase |
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Term
| physical and chemical changes BOTH |
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Definition
make matter look or
behave differently |
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Term
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Definition
change in size/shape/state, but
no change in the particles |
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Term
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Definition
change forms a new substance,
even the particles are different |
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Term
| characteristics of a solid |
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Definition
definite size,
definite shape |
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Term
| characteristics of a liquid |
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Definition
definite size,
no definite shape |
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Term
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Definition
no definite size,
no definite shape |
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Term
| three ways to measure volume |
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Definition
count the cubes inside the object,
multiply the length X width X height,
use a graduated cylinder
label with milliliters or cubic units (cm3) |
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Term
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Definition
use a pan balance
label with grams (g) |
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Term
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Definition
mass
volume
mass divided by volume
write answer as a fraction with mass on top
and volume on the bottom
label with grams per centimeter cubed (g per cm3) |
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