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8/9/2019 Science 6 4th Summative Science and English
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Science 6 Weather
Write TRUE if the statement is true. If it is false, change the underlined word with the correctanswer.
41. The troposphere contains all the water apor and car!on dio"ide in the air. It is the region ofweather with rising air currents, condensation, clouds, rain, and snow.
4#. In the middle of the stratosphere is grait$.
4%. &limate tells what is going on in the atmosphere at a particular place and time.
44. 'ir pressure is controlled !$ the temperature of the air, the amount of water apor in the air,and the altitude.
4(. 'ir pressure can !e measured using a h$grometer.
46. ' land !ree)e happens when the cold, heaier air oer the ocean pushes the warm air oerthe land.
4*. The amount of water apor in the air is generall$ referred to as humidit$.
4+. ' cold front !rings hea$ rains and thunderstorms.
4. Rain and hailstone are onl$ two of the di-erent forms of humidit$. (. 'rti/cial rain can !emade !$ cloud seeding.
0atch &olumn ' to &olumn . Write onl$ theletter of $our answer.
&olumn '1. It !egins as a low pressure center oer an
ocean with circulating wind of less than #42m3hr and, in some cases, no winds at all.
#. It deelops when the circulating wind hasa speed of 6 2m3hr or less.
%. Warm air rises in the center of thet$phoon.
4. It deelops if the wind speed increases!e$ond 6 to 11+ 2m3hr.
(. It deelops if the wind speed is more than
11+ 2m3hr. Its name means great winds.56. It is characteri)ed !$ strong winds, shortperiod hea$ rains that generall$ last for oneto two hours, with lighting and thunder.
*. It is another name for the humidSouthwest 0onsoon.
+. It is the other name of the 7ortheast0onsoon.
. It is formed when the northeast tradewinds moe oer an elongated low pressurearea.
1. It is the narrow )one where the northeastand the southeast trade winds meet.
11. It is the most iolent storm that occurson earth.
1#. It is larger than a tornado and it moes ina circular path across a land area towardsthe northwest. 1%. It happens when the sealeel rapidl$ rises !ecause of a hurricane.
14. It can tell which areas are li2el$ to !ea-ected !$ a tropical c$clone in the8hilippines.
1(. It can detect the presence of t$phoonseen at distances of seeral hundred2ilometers.
&olumn a. thunderstorm!. intertropical conergence )onec. t$phoond. storm surge e. stormf. amihan
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Instruction: Identify each sentence pattern below as: SV, SVO, SV-IO-DO, SVC, SV-DO-OC, SVA.
1. He bought his girlfriend a ring.
2. She sings and dances.
3. She made the problem complicated.4. She goes to school.
5. John and Marry are swimming.
6. He brought me a cup of tea.
7. The company has been very successful.
8. They are in class.
9. He is brave.
10. I called my dog Dodo.
11. They are reading in the library.
12. He has fixed the computer.
13. I wrote my friend a letter.
14. He appointed John his assistant.
15. They are internal auditors.
16. He runs very quickly.
17. Close the window.
18. They made her upset.
19. She was frightened.
20. My brother is doing homework.
Show answer keys
1. SV-IO-DO2. SV
3. SV-DO-OC
4. SVA
5. SV
6. SV-IO-DO
7. SVC
8. SVA
9. SVC
10. SV-DO-OC
11. SVA
12. SVO
13. SV-IO-DO
14. SV-DO-OC15. SVC
16. SVA
17. SVO
18. SV-DO-OC
19. SVC
20. SVO
There are six sentence patterns: SV, SVO, SV-IO-DO, SVC, SV-DO-OC, or SVA. Identify the pattern of each
sentence below:
e.g. Tom and Jerry always fight. [SV]
1. They are working in a leading bank.
2. He looks happy.
3. They are fixing the car.
4. I consider him a brother.
http://hideshow%28document.getelementbyid%28%27adiv%27%29%29/http://hideshow%28document.getelementbyid%28%27adiv%27%29%29/
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5. Bring me a cup of tea.
6. She named her puppy Jojo.
7. He is sitting under a tree.
8. She sent her mother a postcard.
9. They are students.
10. They’ve prepared a plan.
11. He is studying in France.
12. A lovely meal was served at the party.13. They enjoyed playing football.
14. The police has found the car stolen last month.
15. To study abroad is her dream.
Show answer keys
1. SVA
2. SVC
3. SVO
4. SV-DO-OC
5. SV-IO-DO
6. SV-DO-OC
7. SVA
8. SV-IO-DO
9. SVC
10. SVO
11. SVA
12. SVA
13. SVO
14. SVO
15. SVCRelated Topics :Grammar exercises
There are sixsentence patterns: SV, SVO, SV-IO-DO, SVC, SV-DO-OC, or SVA. Identify the pattern of each
sentence below:
Thida considers him best friend. {SV-DO-OC}
1.The baby smiles.
2.My job taught me new skills.
3.Turn the volume lower.
4.John left his niece all of his assets.
5.Some students came late yesterday.
6.The man is dancing.
7.Dona behaved in a childish way.
8.The boy feels uncomfortable.
9.The prime minister has become more authoritarian.
10.We hold him responsible.
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11.They are watching TV.
12.He lives by selling donuts.
13.He wrote many books.
14.They found the house empty.
15.Could you send him a reminder?
Show answer keys
1.SV-DO-OC
2.SV
3.SV-IO-DO
4.SV-DO-OC
5.SV-IO-DO
6.SVA
7.SV
8.SVA
9.SVC
10.SVC
11.SV-DO-OC
12.SVO
13.SVA
14.SVO
15.SV-DO-OC
16.SV-IO-DO
There are four sentence structures:Simple Sentence, compound sentence, complex sentence, and compound-
complex sentence. Identify the structure of each sentence below:
1.Thida is a freshman; she is studying economics. (Compound sentence)2.Thida gets up and washes her face.
3.She goes to school after she has breakfast.
4.She walks to school everyday.
5.She meets a girl who studies with her along the road.
6.Thida is good at micro-economics, and her friend is good at macro-economics.
7.They are good friends who always help each other.
http://hideshow%28document.getelementbyid%28%27adiv%27%29%29/http://grammarkit.blogspot.com/2013/06/simple-sentences.htmlhttp://hideshow%28document.getelementbyid%28%27adiv%27%29%29/http://grammarkit.blogspot.com/2013/06/simple-sentences.html
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8.When they finish school, they always go to the library which is in the school campus together.
9.The library is quiet, and it also has a tutor who can help explaining them when they don’t understand
the lessons.
10.When they have time, they also join community work which is not paid.
11.They can also build network with people who come from different background; they have lots of
experience to share.
Show answer keys
1.Compound sentence
2. Simple sentence
3. Complex sentence
4. Simple sentence
5. Complex sentence
6. Compound sentence
7. Complex sentence
8. Complex sentence
9. Compound-complex sentence
10. Complex sentence
11. Compound-complex sentence
There are four sentence structures:Simple Sentence, compound
sentence, complex sentence, and compound-complex sentence.
Identify the structure of each sentence below:
1.Thida is a freshman; she is studying economics. (Compound
sentence)
2.Thida gets up and washes her face.
3.She goes to school after she has breakfast.
4.She walks to school everyday.
5.She meets a girl who studies with her along the road.
6.Thida is good at micro-economics, and her friend is good at
macro-economics.
7.They are good friends who always help each other.
8.When they finish school, they always go to the library which
is in the school campus together.
9.The library is quiet, and it also has a tutor who can help
explaining them when they don’t understand the lessons.
10.When they have time, they also join community work which is
not paid.
11.They can also build network with people who come from
Show answer keys 1. Compound sentence
2. Simple sentence
3. Complex sentence
4. Simple sentence
5. Complex sentence
6. Compound sentence7. Complex sentence
8. Complex sentence
9. Compound-complex sentence
10. Complex sentence
11. Compound-complex sentence
http://hideshow%28document.getelementbyid%28%27adiv%27%29%29/http://grammarkit.blogspot.com/2013/06/simple-sentences.htmlhttp://hideshow%28document.getelementbyid%28%27adiv%27%29%29/http://hideshow%28document.getelementbyid%28%27adiv%27%29%29/http://grammarkit.blogspot.com/2013/06/simple-sentences.htmlhttp://hideshow%28document.getelementbyid%28%27adiv%27%29%29/
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different background; they have lots of experience to share.
Sentence Types AnswersDirections: predicates are bolded and subjects are italicized. Lines separate clauses.
1. When I get home from school, | I 'm going to take a nap.
2. I got in trouble | so I can't go to the party, | but it would have been fun.
3. Being alone can be scary | unless you keep yourself busy.
4. Mr. Morton, the best readin teacher in the !orld, taught me sentence structure.
". Keith, Carrie, and Kyle bought donuts and ate them do!n by the ri#er.
$. I left early | so that I could get some !or% done, | but I ' ll be bac% soon.
&. Crossing the street is danerous | if you don't look both !ays | before you cross.
. (f you don't want to study, | you should stay home, | but you may regret it.
). *#ery time I go to mall, | I spend all of my money on thins | that I don't need.
1+. Mom said | that I can go to the museum !ith you | but I have to be home early.
11. Modern Warfare is a fun ame | but no game is better than s. -acan.
12. Todd and Nick are eating chips and salsa on a par% bench before dinner.
/omple0entence ype
/ompoundentence ype
/omple0entence ype
impleentence ype
impleentence ype
/ompoundentence ype
/omple0entence ype
/ompound/omple0entence ype
/omple0entence ype
/ompound/omple0entence ype
/ompoundentence ype
impleentence ype
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Bue stion E"cerpt
1.
To /nd out wind speed, meteorologist used CCCCCCCCCC.
2.
What weather instrument tells winddirectionD
A.
raingauge
B
.
!aromet
erC.
windane
D.
anemometer
3.
This is the stud$ of the atmosphere,including weather oer such time.
A.
astronom$
B.
astrolog$
C
.
meteorolo
g$
4.
Which naigational instrument is used to/nd directionD
A.
h$grometer
B.
!arometer
C.
compass
D.
ps$chrometer
5.
What weather instrument measureshumidit$D
A.
!arometer
B.
thermometer
C.
h$grometer
D.
anemometer
6.
' meteorologist would use a CCCCCCCCCCC todetermine air pressure
7.
Which of these is not a weatherinstrumentD
A.
!arometer
B
.
geiger
counterC.
h$grometer
D.
anemometer
8.
The moement of air is called CCCCCC
A.
highpressure
B.
wind
C
.
troposphe
reD.
humidit$
9.
Weather and climate !oth mean thesame thing.
A.
True
B.
alse
10.
Fines that separate areas of high and lowpressure on a weather map are
A.
iso!ars
B.
latitude
C.
longitude
11Which of these is not shown on a
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. weather mapDA.
iso!ars
B.
precipitation
C.
population
12. The constant recording of weatherinformation helps to determine theclimate of an area.
A.
True
B.
alse
13.
In what wa$s does the Sun inGuenceweatherD
A.
The Sun heats water onEarth.
B
.
The Sun heats air in the
atmosphere.C.
The Sun eaporates water in theatmosphere to create clouds.
D.
all answers arecorrect
14.
What are scientist who stud$weather calledD
A.
Rainologists
B.
0eteorologists
C. iologists
15.
Which pressure s$stem !rings rain3storm$weatherD
A.
highpressure
B.
lowpressure
16.
CCCCCCCCCC is used to photograph and trac2large scale air moements such ast$phoons etc.
17.
The process in which liAuid water changesinto a gas or water apor
A.
Transpiration
B.
Eaporation
C.
&ondensation
D.
8recipitation
18.
CCCCCCCCCC indicate atmosphericconditions a!oe a large portion of theEarthHs surface.
19.
Which of the following does not a-ectclimateD
A.
cars
B. oceansC.
wearing araincoat
20.
' place that doesn=t get much rain oerman$ $ears would hae a cold climate.
A.
True
B.
alse
21.
Stratus clouds form CCCCCCCCCCCCCCC
A.
/!rous or curl$clouds
B.
la$ers of een sheetsclouds
C.
pu-$ whiteclouds
D.
fog
22.
&umulus cloud are associated with CCCCCCCCCCCCCCCC
A.
fair weather andrainstorms
B.
fog
C.
sunn$weather
D.
approachingstorm
23.
The process !$ which water returns to theearthHs surface in the form of rain, snow,
etc.A.
&ondensation
B.
8recipiation
C.
Eaporation
24.
'n anemometermeasuresCCCCCCCCCCCCCCC.
A.
humidit$
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B.
windspeed
C.
atmosphericpressure
D.
temperature
25.
The continuous process of precipitationand eaporation is called weather.
A.
TrueB.
alse
26.
8ressure is CCCCCCCCCCCCCCC.
A.
higher on top ofmountain
B.
higher at sealeel
C
.
lower at sea
leelD.
alwa$s thesame
27.
' !arometer measures CCCCCCCCCCCCCCCC.
A.
humidit$
B.
pressure
C.
winddirection
D
.
temperature
28.
'reas with low pressuregenerall$ hae
A.
sunn$weather
B.
precipitation
C.
dr$weather
29.
It is a place where all the data a!out theweather are !eing gathered andealuated.
A.
8hilippines
B
.
Weather
stationC.
teleision
D.
radio
30.
In the 8hilippines, 8';'S' gies theweather report to the ilipinos. What doesthe second ' in the acron$m 8';'S'stands forD
A.
'ssociation
B. 'dministrationC.
'stronomical
D.
'tmospheric
31.
Fast Saturda$, ioleta saw the s2$ is !lue,the sun shines !rightl$ and there is norain. She isited her friends and pla$edoutdoor games. What 2ind of weatherwas Saturda$ morningD
A
.
airweather
B.
Storm$weather
C.
&loud$weather
D.
ineweather
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reach the ground
S7@W
small white ice cr$stals formed from water apor
translucent ice cr$stals. formed !$ super cooled cloudswhere water apor is deposited. remains fro)en entire fall.#ml3.+ inch in diameter.
9'IF hard, rounded pellets of irregular lumps of ice
?EWdrops of water that form on the ground and other surfaces outside during the night
R@ST
a coering of ice cr$stals produced !$ deposition one"posed surfaced when the air temp falls !elow free)ingpoint and the temp of e"posed o!:ect falls !elow thesurrounding airHs dew point temp
WE'T9ER ?ISTUR'7&E 'n$ pulse of energ$ moing through the atmosphere
TYPHOON a CCCC refers to a tropical c$clone that ta2es place in thenorthwest paci/c ocean, west of the international date line. T9U7?ERST@R0
GEOGRAPHICALLOCATIONS ANDPREVAILINGWINDS
two factors that a-ect philippine climate
ONSOON it !rings hea$ rains. it is a wind that changes its directionswith season.
NORTHEASTONSOON
it is a seasonal wind which we also call NamihanN. it gies usthe coldest temperature of the $ear.
SOUTHWESTONSOON
it is a seasonal wind which we call Nha!agatN. it passes oerthe western part of the countr$ it !rings strong winds andhea$ rains.
WE'T9ER 0'8S
CCCCindicate atmospheric conditions a!oe a large portion of the earthHs surface. meteorologists use CCCCCCC to forecastthe weather.
WE'T9ER @RE&'STis a report that tells what an area=s weather will !e during acertain period of time
1.#.%.4.(. elements of weather forecasting?r$ the CCCCCC season starts in march and ends in :une
http://dictionary.cambridge.org/dictionary/british/drophttp://dictionary.cambridge.org/dictionary/british/water_1http://dictionary.cambridge.org/dictionary/british/formhttp://dictionary.cambridge.org/dictionary/british/groundhttp://dictionary.cambridge.org/dictionary/british/surfacehttp://dictionary.cambridge.org/dictionary/british/outsidehttp://dictionary.cambridge.org/dictionary/british/nighthttp://dictionary.cambridge.org/dictionary/british/drophttp://dictionary.cambridge.org/dictionary/british/water_1http://dictionary.cambridge.org/dictionary/british/formhttp://dictionary.cambridge.org/dictionary/british/groundhttp://dictionary.cambridge.org/dictionary/british/surfacehttp://dictionary.cambridge.org/dictionary/british/outsidehttp://dictionary.cambridge.org/dictionary/british/night
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Wet the CCCCC season starts in :ul$ and ends in octo!er
cold frontO it forms where a cold air mass moes under a warm airmass.
W'R0 R@7TO it forms where a warm air mass moes oer a cold airmass.
HIGH PRESSURE t$picall$ found when an air mass is falling, usuall$ !ringsclear s2ies
LOW PRESSURE t$picall$ found when an air mass is rising, using !ringsclouds and precipitation
AIR PRESSURE the force of the atmosphere pushing down on the surface ofthe ground
!RONT where two di-erent air masses meet
ThermometerO0easures temperature!arometerO0easures air pressureanemometerO measures wind speedrain gaugeO0easures precipitationwind aneO0easures wind directionh$grometerO
measures humidit$.
"#$% &'% &(()* +*%, - $%&%(/()(*&* &( *&+, &'%%#&'%/. '#& ,(%* %#' &(() $%#*+/%
Tropical Rainforest?esert &limateli))ard &limateine Weatherair WeatherRain$ WeatherStorm$ Weather0eteorolog$
'tmospheric 8ressure
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ame 55555555555555555555555555555
/onte0t /lues 2.2
Directions: read each sentence and determine the meanin of the !ord usin cross sentence clues or your
prior %no!lede. hen, e0plain !hat clues in the sentence helped you determine the !ord meanin.
1. Degrade: uzie's mother tauht her to ne#er let anyone degrade her, so no! she demands respect in all of
her relationships.
6efinition o lo!er someone's #alue or social position
What clues in the sentence lead you to your definition7
his is the opposite of respectin someone.
2. Frivolous: y mom !anted to et the red nap%ins for the party and my dad !anted the blue nap%ins, but('m not e#en concerned about such frivolous thins.
6efinition 8nimportant
What clues in the sentence lead you to your definition7
he spea%er does not care about the color of the nap%ins.
3. Discontent: (f !e use the red nap%ins, my mom !ill be happy but my dad !ill be discontent.
6efinition 8pset9 not happy
What clues in the sentence lead you to your definition7
he spea%er's dad disli%es the red nap%ins.
4. Morsel: he dos !ere so hunry that they !ould ha#e %illed one another for a morsel of meat.
6efinition : small piece
What clues in the sentence lead you to your definition7
he sentence implies that the dos !ould be !illin to fiht o#er a small amount of food.
". Fretful: y mom al!ays !orries about my rades and the collees that ('ll be able to attend, but if she !ere
a little less fretful she'd be a lot more fun.
6efinition 8nable to rela09 restless and !orried
What clues in the sentence lead you to your definition7
Worryin about rades is no fun.
$. Appall: ;ohn had seen horror mo#ies before, but !hen he sa! Bloodcore 6 , he !as so appalled by the
bloodshed that he !rote the ne!spapers !arnin parents not to allo! their children to see this mo#ie.
6efinition hoc%ed by somethin unpleasant
What clues in the sentence lead you to your definition7
;ohn does not li%e the mo#ie because it is #iolent.
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&. Wither: :lice finally thre! the withering roses a!ay !hen a dead petal fell into her cereal bo!l.
6efinition o shri#el, droop, or dry up
What clues in the sentence lead you to your definition7
he roses are losin their lea#es.
. Simultaneous:
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Directions: @ead the follo!in passae and ans!er the Auestions that follo!. @efer to the te0t to chec%your ans!ers !hen appropriate.
Bou %no! that you're doin somethin bi !henyour company name becomes a #erb. :s% Cero0.
(n 1)") they created the first plain paper copy
machine. (t !as one of the most successful products e#er. he company name Cero0 re!
into a #erb that means Dto copy,D as in DEob, canyou Cero0 this for me7D :round "+ years later, thesame thin happened to ?oole. heir company
name re! into a #erb that means Dto do an
internet search.D o! e#eryone and their randma%no!s !hat it means to ?oole it.
8nli%e Cero0, ?oole !asn't the first company to
in#ent their product, not by a lon shot. Lycos
released their search enine in 1))3. BahooF cameout in 1))4. :ltaGista bean ser#in results in
1))". ?oole did not come out until years later, in1)). houh a fe! years difference may not seem
li%e much, this is a major head start in the fastmo#in !orld of tech. o ho! did ?oole do it7
>o! did they o#erta%e their competitors !ho had
such hue leads in time and money7 aybe oneood idea made all the difference.
here are millions and millions of sites on the
internet. >o! does a search enine %no! !hich
ones are rele#ant to your search7 his is a Auestion
that reat minds ha#e been !or%in on fordecades. o understand ho! ?oole chaned the
ame, you need to %no! ho! search enines
!or%ed in 1)). Eac% then most !ebsites loo%edat the !ords in your Auery. hey counted ho!
many times those !ords appeared on each pae.
hen they miht return paes !here the !ords inyour Auery appeared the most. his system did not
!or% !ell and people often had to clic% throuh
paes and paes of results to find !hat they!anted.
?oole !as the first search enine that beanconsiderin lin%s. Lin%s are those blue underlined
!ords that ta%e you to other paes !hen you clic%
on them. Larry -ae, cofounder of ?oole, belie#ed that meaninful data could be dra!n from
ho! those lin%s connect. -ae fiured that!ebsites !ith many lin%s pointin at them !eremore important than those that had fe!. >e !as
riht. ?oole's search results !ere much better
than their ri#als. hey !ould soon become the!orld's most used search enine.
(t !asn't just the reat search results that led to
?oole becomin so !ell li%ed. (t also had to do
!ith the !ay that they presented their product.ost of the other search enines !ere cluttered.
heir home paes !ere filled !ith e#erythin fromne!s stories to stoc% Auotes. Eut ?oole's
homepae !as, and still is, clean. here's nothinon it but the loo, the search bo0, and a fe! lin%s.
(t almost appears empty. (n fact, !hen they !ere
first testin it, users !ould !ait at the home paeand not do anythin. When as%ed !hy, they said
that they !ere, D!aitin for the rest of the pae to
load.D -eople couldn't imaine such a clean andopen pae as bein complete. Eut the fresh desin
re! on people once they ot used to it.
hese days ?oole has its hands in e#erythin
from selfdri#in cars to helpin humans li#e
loner. houh they ha#e many other popular products, they !ill al!ays be best %no!n for their
search enine. he ?oole search enine has
chaned our li#es and our lanuae. ot only is ita fantastic product, it is a standin e0ample that
one ood idea Hand a lot of hard !or%I can chane
the !orld.
1. Which e#ent happened last7
a. Lycos released their search enine. b. BahooF released their search enine.c. ?oole released their search enine. d. Cero0 released their copy machine.
$
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2. Which statement !ould the author of this te0t most li%ely disagree !ith7
a. -art of ?oole's success is due to the desin of their homepae. b. ?oole succeeded by follo!in e0amples of others in their field.
c. ?oole !asn't the first search enine, but it !as the best.
d. ?oole's success may not ha#e been possible !ithout Larry -ae.
%
3. Which best e0presses the main idea of the third pararaph7
a. here are lots and lots of !ebsites connected to the internet. b. ?oole created a better !ay to oranize search results.
c. any smart people ha#e !or%ed on search enines o#er the years.
d. Jlder search enines used unreliable methods to order results.
D
4. What is the author's main purpose in !ritin this article7a. o e0plain ho! ?oole o#ertoo% its ri#als
b. o compare and contrast ?oole and Cero0
c. o persuade readers to use ?oole for internet searchesd. o discuss ho! companies can influence lanuae o#er time
A
". Which statement !ould the author most li%ely agree !ith7
a. ?oole became successful because its founders !ere !ellconnected.
b. ?oole !as the !orld's first and best search enine.c. ?oole chaned the !orld by sol#in an old problem in a ne! !ay.
d. ?oole's other products are no! more important to its success than search.
$
$. Which best e0presses the main idea of the fourth pararaph7
a. Lin%s allo! people to surf from one !ebsite to the ne0t.
b. Larry -ae's ideas about lin%s helped ?oole et to the top.c. Larry -ae contributed to the internet by in#entin the lin%.
d. ?oole is a !ebsite that ser#es important lin%s to users.
%
&. Which best e0plains !hy the author discusses Cero0 in this te0t7
a. >e is discussin bi companies that came before ?oole. b. >e is e0plainin ho! companies must chane !ith the times.
c. >e is sho!in ho! companies can affect our lanuae.
d. >e is comparin and contrastin ?oole and Cero0.
$
. >o! did ?oole impro#e search Auality in 1))7a. hey counted ho! many times Aueries appeared on each pae.
b. hey loo%ed more closely at the !ords in search Aueries.
c. hey lin%ed to more paes.
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d. hey studied the relationships of lin%s.
D
). Which !as cited as a reason !hy ?oole became so popular7
a. ?oole's homepae !as clean. b. ?oole pro#ided catchy ne!s stories on their homepae.
c. ?oole homepae loaded Auic%ly.
d. ?oole pro#ided useful stoc% Auotes on their homepae.
A
1+. Which title best e0presses the author's main purpose in !ritin this te0t7a. Xero !s. "oogle# Battle of the Titans
b. $earch %ngines# &o' They Work and Why They(re Im)ortant
c. * Better Way# &o' "oogle +ose to the To)d. $earch %ngines# * $hort &istory of Im)ortant Tools
$