Sc Module 12

8/10/2019 Sc Module 12

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MODULE 12SECTION A

Answer all the questions.

Every question is followed by four answers A, B, C and D. Choose the correct answer. Then, blackenyour answer on the answer sheet provided. The suggested time for this section is 45 minutes. f you areunable to answer a question, proceed to the ne!t question.

1. A group of stars that form a certain pattern in the sky is called a ………

A cosmos constellation

! astronomer D na"igator

2. #he statements $elo% refer to the constellation ….

A Orion

ig Dipper ! &corpioD &outhern

'. (igure 1 sho%s a constellation.

FIGURE 1

)hat do * + ,+ - and & represent

A &tars !omets! AsteroidsD Meteoroids

Does not point to any direction. Appears$et%een Decem$er and (e$ruary.

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/. (igure 2 sho%s a constellation.

FIGURE 2#he constellation has the pattern of …….

A a cross a hunter ! a scorpionD a $o%l %ith handle

0. )hich of the follo%ing constellation and patterns is correctly matched

Constellation Pattern

A Orion unter

&corpion ite

! ig Dipper !ross

D &outhern !ross ear

3. (igure ' sho%s an o$4ect.

FIGURE 3

)hich constellation has the same pattern as this o$4ect

A Orion &corpion! ig dipper D &outhern !ross

5. One night+ a group of tra"ellers %ere lost in a desert. )hat should they do to find their %ay

A Look at the moon

Look at the stars in the sky! Look at the positions of the constellations in the sky.D Look at the direction of mo"ement of the meteor.

6. #he earth takes 77777777777777to make one complete rotation.

A 1 hour 2/ hours! 26 daysD '30 days

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8. )hy are the constellation not seen during the daytime

A #he stars do not shine during the daytime. #he sunlight is too $right during the daytime! #he constellation is $locked $y the Moon during the daytime.D #he Earth9s atmosphere is thick during the daytime.

1:. )hich of the follo%ing are the importance of the constellation

; #o indicate time;; #o indicate direction;;; #o foretell the future;< #o tell the history of the animals.

A ; and ;; only ; and ;;; only! ;; and ;;; onlyD ;; and ;< only.

11. (igure 0 sho%s t%o constellations.

FIGURE 5

#he constellations a$o"e can $e seen $et%een

A April to =une =anuary to March! =uly to &eptem$er D Octo$er to Decem$er

12. #he follo%ing information sho%s the characteristics of a constellation.

)hich of the follo%ing constellation has the a$o"e characteristics A Orion

ig Dipper ! &corpion D &outhern !ross

• !onsists of se"en stars

•

(orms a pattern of a handle and a$o%l.

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1'. )hich of the follo%ing is not a constellation A Orion &aturn! &corpionD ig Dipper

1/. )hich of the follo%ing constellation sho%s the &outh pole A Orion &corpion

! ig Dipper D &outhern !ross

10. )e can see the Moon during the night $ecause the A Moon gi"es out light Moon reflects light from the &un! Moon reflects light from the EarthD Moon gi"es out heat.

13. #he Earth rotates on its o%n a>is from the 777777777777 to the 77777777777 A %est+ east north+ south

! east+ %estD East+ north

15. #he (igure 3 sho%s four phases of the Moon.

FIGURE 6

Arrange the phases of the Moon in the correct se?uence.

A *+ &+ ,+ - ,+ &+ *+ -! *+ &+ -+ ,D ,+ *+ &+-

16. )hich of the follo%ing are true a$out the rotation of the Earth

; ;t rotates from %est to east.

;; ;t takes 2/ hours to make a complete rotation;;; ;t causes the occurrence of night and day

A ; and ;; only ; and ;;; only! ;; and ;;; onlyD ;+ ;; and ;;;.

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19. #he statement $elo% refers to ………..

A the rotation of the Earth on its a>is the rotation of the Moon on its a>is! the rotation of the Earth around the &unD the rotation of the Moon around the Earth

2:. #he part of the Earth that is facing the &un %ill e>perience …..

A eclipse early night! daytimeD midnight

21. All the follo%ing are correct a$out the rotation of the Moon+ e>cept…..

A causes the formation of different length and direction of shado%s rotates on its a>is from %est to east.! takes 28@ days to mo"e around the Earth.D causes the formation of different shapes of the Moon.

22. (igure 5 sho%s the shado% of a lamp post at a certain time.

FIGURE 7

#he time is most pro$a$ly…..

A 6.:: a.m. 1:.:: a.m.

! 1.:: p.m.D 2.:: p.m.

Mo"es around the &un in an elliptical or$it.#akes '30 @ days to compare one round.

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23. )hich is the correct order of the phases of the Moon

A Be% moon+ full moon+ crescent+ half moon Be% moon+ crescent+ half moon+ full moon.! !rescent+ full moon+ ne% moon+ half moonD (ull moon+ crescent+ ne% moon+ half moon.

25. aikal carries out a simulation to sho% that the Moon reflects sunlight. e sets up the apparatus as

sho%n in (igure 11.

FIGURE 11

)hat does the mirror represent

A #he &un #he Moon! #he EarthD #he a>is.

26. #he (igure 12 sho%s the length and position of the shado% of a stick in a field at different times

of the day.

FIGURE 12

)hich of the follo%ing is the correct order of the diagrams %hich sho%s the change in the lengthand position of the shado% from morning to the e"ening

A + L+ B+ M L+ M+ + B! M+ B+ L+ D M+ + B+ L.

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28. (igure 1' $elo% sho%s three places *+ , and - on the Earth.

FIGURE 13

)hat %ill happen 12 hours later

; * %ill e>perience nightCtime;; , and - %ill e>perience daytime;;; *+ , and - %ill e>perience daytime.


':. One night+ asmin looked up at the sky. &he could not see the Moon that night. )hat are the likely -easons

; #he Moon is in the ne% moon phase.;; #he Moon is co"ered $y thick clouds.;;; #he Moon does not reflect sunlight.


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SECTION #

2: MA-& F

The time suggested for this section is "# minutes. f you are unable to answer a question, proceed to thene!t question. $nswer all questions.

1. (igure 1 sho%s three constellations.

FIGURE 1

a F Bame the t%o constellations a$o"e that point to the same direction.

i. 7777777777777777777777777777777777777777777777777777777777777777777

ii. 7777777777777777777777777777777777777777777777777777777777777777777 2 marks

$ F Bame the constellation that appears in summer.

777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

c F &tate t%o uses of constellation.

i. 7777777777777777777777777777777777777777777777777777777777777777777

ii. 7777777777777777777777777777777777777777777777777777777777777777777 2 marks

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2. #he information $elo% sho%s the characteristics of t%o constellations.

P $

a F ased on the a$o"e information+ name constellations * and ,.

* G 77777777777777777777777777777777777777777777777777777777777777777777777

, G 77777777777777777777777777777777777777777777777777777777777777777777777 1 mark F

$ F i. )hich constellation is used to sho% the direction of the Borth *ole

777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

ii. )hich constellation is used to sho% the direction of the &outh *ole

777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

c F At %hich time of the year can constellation * and , $e seen

777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

d F

Hi"e one reason.

7777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

• Made up of se"en stars

• !an $e seen in the northern

sky

•

Looks like a $o%l %ith ahandle

• Made up of four stars

• !an $e seen in the southern

sky

•

Looks like a $rilliant cross.

#he positions of constellation in the sky change from time totime .

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'. #he $ar chart in (igure 2 sho%s the length of the shado% of an o$4ect at different times of the day.

FIGURE 2

a F &tate the trend in the change in the length of the shado% from 8.:: a.m. to '.:: p.m.

777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

$ F #here is almost no shado% at 1.:: p.m. Hi"e one reason.

777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

c F ased on the in"estigation+

i. )hat is changed 777777777777777777777777777777777777777777777777777777777777777777777

ii. )hat is measured 777777777777777777777777777777777777777777777777777777777777777777777

2 marks

d F *redict the length of the shado% at /.:: p.m.

77777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

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/. (igure ' sho%s the places of the Moon.

FIGURE 3

a F Bame the follo%ing phases of the Moon.

- G 77777777777777777777777 & G 777777777777777777777777 # G 77777777777777777777777 U G 777777777777777777777777

2 marks

$ F )hat is the trend in the change in siIe of the Moon from stage - to stage #

777777777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

c F ased on the lunar calendar+ the phase of the Moon at the stage - occurs on the 1st month.&tate the day of the month in the lunar calendar %hen the phase of the Moon at the stage #can $e seen.

77777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

d F #he Moon cannot produce its o%n light. ut %e can see the light of Moon. )hy

77777777777777777777777777777777777777777777777777777777777777777777777777 1 mark

………………………………………..EN% OF SECTION #…………………………………………….

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Sc Module 12

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