Chemistry – Matter Study Guide Test.
Chemistry – Matter Study Guide Test. matter - CORRECT ANSWER has mass and occupies space, meaning it has volume -a measure of the quantity of matter, density phases of matter - CORRECT ANSWER solid, liquid, gas solid - CORRECT ANSWER has definite volume, has a definite shape -atoms are packed together in fixed positions -strong attraction forces between atoms -only vibrate in space liquid - CORRECT ANSWER has definite volume, has indefinite shape -atoms are close together -atoms can overcome attractive forces to flow gas - CORRECT ANSWER has no fixed volume, has no definite shape -conforms to the volume and shape of a container -can compress to occupy a smaller volume and expand to occupy a larger volume -fairly week attractive forces physical properties - CORRECT ANSWER properties that can be measured or judged without changing the basic identity of the substance -color, odor, hardness, density, melting point, boiling point pure substance - CORRECT ANSWER pure matter that has a fixed composition and distinct properties -ex: pure gold, 100% water
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