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Water
Unit 1 notes
19
Science
3rd Grade
06/18/2007

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Cards

Term
A solution is always
Definition
clear
Term
a solution is something
Definition
dissolved in water
Term
more than one half of your body is
Definition
water
Term
your body needs about how many glasses of water a day?
Definition
eight
Term
dissolve means to
Definition
make a material disappear into water
Term
property tells what?
Definition
what a material is like
Term
three fouths of the earth is
Definition
water
Term
Water has how many states?
Definition
3
Term
What are the three states of water?
Definition
solid, liquid and gas
Term
a solid keeps its
Definition
size and shape
Term
all liquids change their
Definition
shape but not their size
Term
a gas can change both its
Definition
size and shape
Term
the way a material acts in size and shape is called its
Definition
state
Term
steam is water that is heated enough to become a
Definition
gas
Term
what do you do when you boil?
Definition
you change a liquid into a gas by heating it
Term
what do you do when you freeze something?
Definition
you change a liquid into a solid by cooling it
Term
what do you do when you melt something?
Definition
you change a solid into a liquid by heating it
Term
water going into the air by heating
Definition
evaporation
Term
water coming out of the air by cooling
Definition
condensation
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