ppt

1. ARYA G.P.
Reg. No. 18214357002
PHYSICAL SCIENCE

3. MATTER
is
solid liquid gas
melts to
freezes to
evaporates to
condenses to
anything that has
mass and takes
up space
can be
can be
can be
MATTER FACT
Water can be found
naturally on earth as a
solid, liquid, and a gas.

4. MIXTURES
Two or more
kinds of matter
put together
are
solutions
separated
can be
can be
by
filtration
using sieves
using magnets
floating vs. sinking
evaporation
sorting
distillation
chromatography
one kind of
material dissolves
in another
made when
cannot be
separated by
filtration
which

5. MIXTURES
visible parts no visible parts
can havecan have
sand and water
oil and vinegar
iron and sand
SOLUTIONS
Kool-Aid®
salt and water
are called
like
like

6. How would you separate
a mixture of sand and water?

7. How would you separate
a mixture of sand and water?ANSWER:
Pour the mixture through
a filter. The water will go through
the filter leaving the sand behind.
ANSWER:
Pour the mixture through
a filter. The water will go through
the filter leaving the sand behind.

8. How would you separate
a mixture of iron and sand?

9. How would you separate
a mixture of iron and sand?ANSWER:
Use a magnet to separate
the iron from the sand.
ANSWER:
Use a magnet to separate
the iron from the sand.

10. How would you separate
a mixture of salt and water?
HINT:
Salt and water
form a solution.
HINT:
Salt and water
form a solution.

11. How would you separate
a mixture of salt and water?
HINT:
Salt and water
form a solution.
HINT:
Salt and water
form a solution.
ANSWER:
Heat the water until the
water evaporates. The salt
will remain.
ANSWER:
Heat the water until the
water evaporates. The salt
will remain.

12. INVESTIGATING SOLUTIONS
3. What is solubility?
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4. What is meant by the solubility of a material
in water?
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_______________________________________
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How much of the material dissolves in the
water.
Solubility is the property that substances
have of dissolving in solvents, such as the
solubility of salt in water.

13. INVESTIGATING SOLUTIONS
5. What is a concentrated solution?
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_______________________________________
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6. What is a dilute solution?
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_______________________________________
_______________________________________
A solution containing a small amount of
material dissolved in a large amount of liquid.
A solution containing a large amount of
material dissolved in a measured amount of
liquid.

14. Which is a saturated solution?
A B
No more
material will
dissolve in
solution A.

15. Which is a concentrated Kool-Aid®
solution?
A B
Solution A is
darker in color
than Solution B.

16. Which is a dilute saltwater solution?
A B
125 g100 g
Solution A has
less mass
than Solution B.