Quarterly Examination (August)

7/25/2019 Quarterly Examination (August)

1/11

Victory Elijah Christian College

1 st Quarterly Examination in Science 7- Earth Science

I. Multiple Choices

Direction: Encircle the correct answer.

1. "A propose solution to a pro!lem" is the e nition #or which one o#the #ollowing$

A. Scienti c %aw C. &heory'. Hypothesis (. Science

). &he purpose o# an experiment is to...

A. Cause an explosion in the la! C. (etermine i# thescienti c law is *ali

'. Test a Hypothesis (. Construct a graph o#the ata

+. ,hat things o you nee to wear !e#ore !eginning any la!oratoryexercise$

C. Sa#ety apron or a la! coat C. oggles(. lo*es D. All of these

. ,hat shoul you o i# a glass !rea/age occurs$A. 0un out o# the classroom C. %ea*e it where it is without

telling anyone'. &ouch it to see i# it is sa#e D. Immediately contact your

teacher

. ,hat shoul you maintain in your la! wor/ area$

A. %ots o# #oo an rin/ C. A clean and tidy work space'. A messy wor/ space (. Chemicals sprea all aroun you

2. ,hat shoul you NE E! o in the la!$

A. 3lay practical jo/es on people C. 0un while hol ing !ea/erwith chemicals

'. 4ess aroun with your #rien s D. All of these


2/11

7. ,hat shoul you 5EVE0 o i# you ha*e heate a container$

A. &est its temperature C. "ick up the container with yourhand

'. 3ic/ up the container with a clamp (. All o# these

6. Steps o# the scienti c metho inclu e all o# the #ollowing except

A. (oing !ac/groun research'. Constructing a hypothesisC. As/ing a uestion.(. 3ro*ing a theory.

8. &he ata collecte in an experiment shoul always !e

A. %a!ele C. 0eporte'. 0ecor e (. All o# the a!o*e

19.:# the results o# an experiment ispro*e a hypothesis; then the

A. 0esults shoul not !e reporte'.


3/11

1+.,hich o# the #ollowing is a la! sa#ety rule$

A. >ou may rin/ !ut not eat in the la!.'. >ou shoul tie !ac/ your hair i# it is long.

C. >ou may wear san als !ut not =ip-=ops in the la!.(. >ou shoul lea*e use glassware #or your teacher to wash.

1 .,hich o# the #ollowing la! sa#ety sym!ols stan s #or high *oltage$ A.

1 .Earth science is the stu y o#

A. Soli Earth C. Earth?s atmosphere

'. Earth?s oceans (. All o# the a!o*e

12.A geologist woul !e most li/ely to in*estigate how

A. 4ountains #orm C. &orna oes occur

'. 3eople cause pollution (. &wo o# the a!o*e

17.,hich type o# Earth scientist might loo/ #or petroleum #or an oilcompany$

A. 4eteorologist C. eologist

'. Climatologist (. Ecologist


4/11

16.Chemical oceanography is the stu y o# the

A. ou coul use a topographic map to n the

A. Ele*ation o# lan #orms in a region.

'. A*erage temperature o# an area.

C. 3opulation ensity o# a region.

(. &ype o# *egetation in an area.

)+.,hich statement a!out continents is true$

A. &hey may ha*e roc/s that are !illions o# years ol .

'. &hey are younger than the ocean !asins.

C. &hey =oat on ocean water.


5/11

(. none o# the a!o*e

) .Constructi*e #orces #orm

A. 4ountains C. 'arrier islan s

'. 0i*er eltas (. All o# the a!o*e

) .,hich o# the #ollowing can !e !oth a constructi*e #orce an aestructi*e #orce$

A. Volcanic eruption C. Erosion

'. ,eathering (. &wo o# the a!o*e

)2.&he continental margin inclu es the continentalA. Shel# C. 0ise

'. Slope (. All o# the a!o*e

)7.&he a!yssal plain ma/es up much o# the

A. :nterior o# continents C. @loor o# the ocean

'. (eep-ocean trenches (. 4i -ocean ri ges

)6.&he eepest places in the ocean are

A. Continental slopes C. Seamounts

'. 4i -ocean ri ges (. &renches

)8.&ypes o# maps inclu e

A. 0elie# maps C. eologic maps

'. Climate maps (. All o# the a!o*e

+9.&he 4ercator projection was in*ente in the

A. 1+99s C. 1799s

'. 1 99s (. 1899s


6/11

+1.A map in which all the lines o# latitu e an longitu e are straight linesis a

A. nomonic projection C. 4ercator projection

'. 0o!inson projection (. Conic projection

+).,hich type o# map woul you use i# you wante a *ery accuraterepresentation o# a tiny part o# Earth?s sur#ace$

A. conic projection C. 4ercator projection

'. gnomonic projection (. 0o!inson projection

++.>ou /now whether a place is in the northern or southern hemisphere!ase on its

A. %atitu e C. 3rojection

'. %ongitu e (. 3rime meri ian

+ .&o mo*e to a location that is meters west o# your current position;you woul nee a

A. Compass C. 4ercator 3rojection

'. 4etric ruler or tape (. &wo o# the a!o*e

+ .,hat is the contour inter*al on this metric topographic map$

A. 199 meters C. )9 meters


7/11

'. 9 meters (. 19 meters

se the #ollowing topographic map to answer uestions +2- 9B

+2.,hat sur#ace #eature is represente !y the concentric contour lines onthe map$

A.


8/11

A. East C. 5orth

'. ,est (. South


9/11

II. True or #alse

Direction: ,rite & i# the statement is T!$E an @ i# is #A%&E.

GGGGG 1. Satellites can !e use to trac/ the paths o# hurricanes.

GGGGG ). All satellites or!it Earth #rom east to west.

GGGGG +. Communications satellites ha*e polar or!its.

GGGGG . Some weather satellites ha*e geostationary or!its.

GGGGG . 3olar or!its are closer to Earth than geostationary or!its.

GGGGG 2. Satellites in polar or!its always remain o*er Earth?s north or South 3ole.

GGGGG 7. Satellites i enti#y *egetation !y the color o# light it re=ects.

GGGGG 6. Satellites can help you locate your precise position on Earth?s sur#ace.

GGGGG 8. A 3S recei*er etects lines o# latitu e an longitu e.

GGGGG 19. Any type o# in#ormation that can !e lin/e with locations can !e use toma/e a map.

GGGGG 11. Some minerals are chemical compoun s.

GGGGG1 ). Each mineral has a speci c chemical composition.

GGGGG1 +. 4inerals are inorganic su!stances.

GGGGG1 . &a!le salt is an example o# a sul e mineral.

GGGGG 1 . @racture is the ten ency o# a mineral to !rea/ along =at sur#aces

GGGGG 12. 4inerals are classi e in groups !ase on their physical properties.

GGGGG 17. Scientists use the physical properties o# minerals to i enti#y them.

GGGGG 16. &here are only 9 /nown minerals.

GGGGG1 8. &he largest mineral group is calle the nati*e elements.

GGGGG )9. 4inerals with similar crystal structures are groupe together.


10/11

III. Matchin' type

Direction: 4atch each e nition with the correct term.

De(nition Terms

GGGGG 1. Amount o# mass per unit A. eo e *olume o# a su!stance. '. Clea*age

GGGGG ).


11/11

I . Essay

Direction: Answer the #ollowing uestion !rie=y. K pts. eachL

1. (escri!e the mineral properties o# color an strea/. Explain why strea/ is morerelia!le than color #or i enti#ying minerals.

). : enti#y two groups o# minerals. &hen compare an contrast their chemicalcompositions; an gi*en an example o# each.

Documents

Quarterly Examination (August)