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Presentation 1

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0% found this document useful (0 votes)
56 views10 pages

Presentation 1

Uploaded by

DARWIN DACUMOS
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PPTX, PDF, TXT or read online on Scribd
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Particles in the surrounding environment

that suspend in air and water affect the


characteristics of some substances when
combined with it. When you put some
flour in a glass of water and stir it, flour
will not dissolve entirely in a water, but it
will settle down when left undisturbed.
Visible particles of flour can be seen to
the naked eyes as it makes the water
cloudy.
Mixtures can be classified as solution, suspension,
and colloids that differ in their solubility. Mixtures
of tea leaves in hot water is an example of
suspension. Tea leaves settle down at the bottom
where you can see the two mixtures combined.
Suspension is a kind of mixture where visible
particles can be seen to the naked eyes as it settles
down at the bottom when left undisturbed. Cloudy
appearance appears when two materials were
mixed. It can be used in processing food,
beverages, and medicine.
For numbers 1-5, write S if the
material/materials are a suspension and N
if not. Write your answer in the blank
before each number

______1. water and sand mixture


______2. muddy water
______3. dust and air mixture
______4. salt and water mixture
______5. soap and water
For numbers 6-10, answer it with TRUE if the
statement is correct and FALSE if it is not.
______6. Sand is insoluble to water.
______7. A suspension consists of two or more
substances that will mix together, but do not
dissolve into each other to form new particles or
compounds.
_______8. The mixture of a sugar and water is
an example of a suspension.
_______9. Suspensions are insoluble mixture.
______10. Suspensions are mixtures composed
of materials that are visible to the naked eyes.
______1. What kind of mixture is formed when larger particles settle out
when left undisturbed?
a. colloid b. suspension c. solution d. solvent
______ 2. What kind of mixture is formed when oil is mixed with water?
a. solution b. water c. colloids
d. suspension
______3. Which of the following mixtures is not an example of a
suspension?
a. salt and water b. oil and water
c. sand and water d. chalk and water
______4. How does suspension appear?
a. It appears clear. b. It appears cloudy.
c. It appears messy. d. none of the above
______ 5. Which of the following statements do not describe a suspension?
a. Suspensions are larger particles is visible to the naked eyes.
b. Suspensions are particles that settle out when left undisturbed.
c. Mixture of soil and water is an example of suspension.
d. Suspensions are homogeneous mixture and invisible to the naked eye
Identify whether the answer is Yes or No. Write
your answer in the blank.

___________6. Suspensions can be used in


processing medicine, beverage and food.
___________7. The appearance of suspension
is clear and uniform in color.
___________8. Mixture of tea leaves in hot
water is an example of suspension.
___________9. Suspension appears cloudy.
_________10. Suspension is a kind of mixture
where particles are evenly distributed and
invisible
Separating technique of insoluble solid from a liquid is done
with the use of a cloth or filter paper. A common example
that uses cloth or filter paper is when brewing coffee in the
morning. When separating two solid materials where one
particle is fine and the other is coarse, one uses a strainer
Here are the other techniques of separating mixtures
that involve the following:

1. Filtering -Solid and liquid components can be separated


with the use of filter paper or filter cloth as a medium in
which liquid passes through a filter paper leaving insoluble
solid material in the medium
2. Sieving - Sieving is as a method in which two or more
components of different sizes are separated from a mixture
on the basis of the difference in their sizes which uses a
Write Sieving or Filtering in identifying the appropriate
technique of separating mixtures. Write the answer in the
blank

1. flour from small pebbles - _________________


2. mongo from baby powder - ________________
3. milk from grated coconut - ________________
4. dried tea leaves from hot water - ___________
5. sand from water - _________________
6. water from the faucet - _________________
7. seeds from flour - _________________
8. stones from water - _________________
9. gasoline from marbles - _________________
10. grind rice from pebbles - _________________
Write the technique of separating the following mixtures. F
for filtering and S for sieving.
1. hot water from pancit canton - __________________
2. sand with stones - __________________
3. broth from tinolang manok - __________________
4. milk from grated coconut - __________________
5. impurities from water - __________________
Gawain 1: TAMA O MALI
_____1. Ang pagpapasiya ay isang prosesong pangkaisipan sa pagpili ng
pinakamainam na magiging bunga o resulta na isang bagay na gagawin.
_____2. Ang paggawa ng isang pasiya ay hindi lamang para sa sarili kundi
para rin sa nakararami.
_____3. Lagi akong umiiwas kapag ako’y pinagpapasiya.
_____4. Ang pagiging mahinahon ay makatutulong upang makapagpasiya
para sa kabutihan ng lahat.
_____5. Laging isaalang-alang ang mga alternatibong solusyon sa
paggawa ng pasiya.
_____6. Mahirap ang magpasiya kaya ipinapaubaya ko na lamang ito sa
iba.
_____7. Itutuloy ko ang aking pasiya kahit may nasasaktan akong iba.
_____8. Dapat maging makatwiran sa tuwing gumagawa ng isang pasiya.
_____9. Pag-aralang mabuti ang mungkahi ng iba bago gumawa ng
pasiya.
_____10. Isaalang-alang ang nakararami kapag gumagawa ng isang
pasiya.

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