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Matter Vocabulary
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matter |
anything that
has mass and takes up space |
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3
states of matter |
SOLID, LIQUID,
GAS |
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solid |
keeps size,
keeps shape -->Ex- wood |
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liquid |
keeps size,
changes shape, takes on shape of container
Ex- water |
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gas |
often invisible,
no definite size or shape
Ex- oxygen |
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freeze |
a liquid becomes
very cold and changes into a solid
LIQUID-->SOLID |
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ice |
water in the
solid state |
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melt |
a solid becomes
very hot and changes to a liquid
SOLID-->LIQUID |
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water |
water in the
liquid state |
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boil |
to become very
hot, to change water (liquid) to water vapor (gas) |
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water vapor |
water in the gas
state |
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chemical change |
when matter
changes into a new substance
EX- baking soda + vinegar = carbon dioxide |
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physical change |
physical
characteristics change, substance stays the same, EX-
pencil-->broken pencil |
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property |
describes matter
EX- size, color, shape, weight, length, texture |
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classify |
to sort things
into groups where they belong |
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unit
of measurement |
label used when
measuring matter
grams, millimeters, inches, centimeters, yards |
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mass |
measure of
matter in an object |
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gram |
unit of measure
used to measure mass |
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balance |
instrument used
for measuring mass |
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length |
measured
distance (RULER-cm, mm, in, ft, yd., meters) |
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ruler |
instrument used
for measuring length |
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volume |
amount of space
an object takes up,
GRADUATE-->milliliters, liters |
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graduate |
tool used to
measure the volume of liquids (milliliters) |
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density |
the mass in a
certain volume of matter |
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displacement(displace) |
liquid is pushed
out of the way by an object in the liquid
*Great way to measure the VOLUME of odd shaped solids |
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temperature |
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thermometer |
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degrees C or F |
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