1. A B C 4. ABC B C A B A B C A C AB BC ABC. ABC C + A + B C A B A B C A B C B A C B C A C A B C B A 5. AB xy pqr x B xy p -y AB. A. A. B. TV B. C. AB

018 학년도대학수학능력시험문제및정답

1. A B C 4. ABC B C A B A B C A C AB BC ABC. ABC C + A + B C A B A B C A B C B A C B C A C A B C B A 5. AB xy pqr x B xy p -y AB. A. A. B. TV B. C. ABC lålılç lå <lç <lı lı <lå <lç lı <lç <lå lç <lå <lı lç <lı <lå A xy t p q r t t

6. A B A R B O O' R p q B O AB p A B B p q B p q 5 9 9. P f I E f I P E f I P E 7. h AB 0.88c 0.99c A B tº c A tº B h 0.99ctº 8. A A 1 A H H A 10. pq p ab p q q qp 11. n abc a b lål c lç 1 a b c 1 0.85 ev lå =l +lç

1. 0 cm 0 cm A B 14. pnp LED LED AB p n A 0 cm B 1000 Hz B A A p 15. 4L 8m L L M m rr 1. M m m 4m 6m 8m ABC A B C A C B B A C B C A C A B C B A 16. A 10 N F AB F 0 N A p q 0.4 m A p q B B A p A 10 m/s ` 4J 5J 6J 8J 9J

17. A A Q A W A A 19. F AB A B A F A B B kgb A A A A A A 4kg 1 B 10 N B 0 kgm/s 0. 5SS AB AB r A r V 5 B A B h 18. AB B 1 10NN AB VÅVı A P ab * 1 4 r*hv r*hv r*hv 15 15 15 7 8 r*hv r*hv 15 15 RåR VÅVı AB RåR VÅVı RåR VÅVı 1001 111 1001 11 001 111 001 11 4001 11

1. NH 5. A NH 1 4 6 A. XZ XY Y Z XZ XZ Y XY - Y Z +1 X >Y >Z X >Z >Y Y >X >Z Y >Z >X Z >Y >X. XY Y XY XY Y 1 4. Mg+O MgO Fe O +CO Fe+CO Mg CO Fe 6. BeCl BCl CH 5

7. 5 Ar Cu O HF NaCl O 1 Ar NaCl HF ^ ^ ^ ^ ^ 10. A 1 LiNaKRb 17 FClBrI 8 4 5 pm Li Na ªK Rb 10 160 00 15 ªF Cl Br I pm 60 100 117 16 8. XZ X Y p X Y 5 X ` Z±` XZ A Y 1 Z 4 XZ 11. XY Z ` XZ 9. HXY X X Y Z ` a 7 b +1 1 5 a +b b a +1 8 b +1 XY HXY 0 NaXY X Y XZ X 11 XZ Z

1. C 1 4 1 1 CO 1. 4 ad 4 n n n n 4 14. AC A n A B A >B B C B >C AC AC A C >B n A 15. X Y X Y g X Y a a Y Y X Y b b 19N 14N XY 5 5 1 4 n n y y - x x+ a b c d ad l a l d En- l d l b >l c n =x +n =y -1 d-c 1 n ` 16. CxHyOz w mg CO H O CO O mg 8 5 w H O O mg 16 45 x +y +z HCO 1116 0 1 4 w

17. A B C D Ag+bBg Cg+Dgb Ag x L Bg x b A L x x B L 4 9 C 4 1 4 4 4 19. C 4 1 1 H 1 C 1 1 C C C 1 C HCO 1116 C H C 1g CO > 0 0 0. 18. AC A `± B C b c q HClaqNaOHaqKOHaq HClaqx ml NaOHaq0 ml 15 ml KOHaq10 ml q - - A `±` 1 B 4N A `±`B b+ 7 9 C x B b+ C c+ 7 8 c >b x =N B b+ C c+ =11 K± HClaqx ml KOHaq0 ml Cl 1 1 4 8 4

1. AC A B C. AC AC DNA A B C. XY XX Aa A a 4. AC A B C 5. NH ATP 6. DNA a 1 1 16 G

7. AC AC AC 10. AaBbDdEe P1 P A a B b D d E e ABDE abde P1 aabbddee F 800 A 8. 4 A B A B A B P1 P F 800 16 8 P1 A d P F 1 A_bbD_ee 8 11. A B A B A B 1 t d d P Q d d d B A 9. AC AC A B d d B C A B 1-70 mv d Q t B d

1. EeFFHh G 1 efh DNA E e H h EeFHh 1 DNA 1. + + + =4 F DNA 1 E DNA +H DNA 1 14. A B A B 15. A a B b D d E e F fg g AaBbDdEeFfGg 4 7 1 eeffgg 16 A B D 4 16. X X A B A X 1 A B B X 1 B X B X A t t A B A B X T X X

17. A A B B D D A A B B D D 19. H H R R T T H H R R T T X 1 4 1 4 7 8 5 6 1 D D 1 A A DNA 1 B B DNA 15 48 AABB 1 DNA + =1 18 ABD 6 7 1 8 4 1 0. A B 18. A A B

1. 4. ABC. ABC A B B C A B 5. 1. A ABC B SiO B C A C

6. 9. A B A ABC A B C B 7. B AB A B 10. 9 9 18 1 1 14 16 8..1 A 10 16 14 16 17 A

11. A B A PS A B PS 6 6 mm 8 50 PS 1. a b a b 1 A 4 A B PS 14. - A B.5.5 A 6km 1. A B +0.5 mm/ 15. ABC A B C 0 10.7 4.6 AU 9.6 0.4 A A B ph ABC A A B C A

16. 19. A B C 9 9 4 9 6 A 0 h 08 m B 7 h m C 1 h 15 m 1 h 1 m 1 h 07 m 1 1 7 A 1 C 17. A B A B B 18. 100 0. 6.5 N A B A B 0 0 0 0 A 18 h A B 10-1 1 70 0 0 A +E =D +F +G D

1. AB A B 4.. X 1 5. R R R A B C lμå. A B C A B 1 A C A B 1 A C 1 B C lı =lç A C A B

6. AB A B kk AB dd 9. AB LÅLı AB A B A B A B 7. A A A q tº 0 tº A B LÅ =4Lı A A A 10. rr AB xy xy A B Iº Iº xy AB O 8. L 1 AB yåyı x A B nå = nı = 0 x = L B A A B L 0<x< A B A B O O

11. lº X X l f l lº <l l <l f 45 90 14. f 1. E A B yå yı x A B A B A B 1. A B C A B B C B A C A B C A C fåfç B v fåfç =56 B v v v v v 11 7 5 15. AB AB mm +q+q A A KÅ B B Kı 0V V A B KÅ -Kı KÅ -Kı KÅ -Kı q q q KÅ -Kı q K Å -Kı q 16. -Q AB v r r AB A B m +q A B A B A A 6

17. AB 1 AB T T V AB QÅQı AB V 19. xy A x q B A B x = d 5 A B d A B tan q 1 1 4 4 1 A B A T Qı =4QÅ 0. L A B A x B A B A T B A B T A B B A B 18. x q v O xy x x q p x O p tº A B L A B A x x = + p `+4` -y q v sin q p q tº

1. 4. AC A. B. C. S < < < < < < < < < <. AC H H OOF 1 M 10 ml 100 ml 1. M 1. M 100 ml 1gt 100 ml t t t A B A B A C C A C A 5. B OF A C. 1 A B C AB BC -0 C -0 C

K ΔG K 6. A B S G H 9. A B K Ag Bg T K K Q A Q K ΔG K ΔG 1 ΔG >0 1.5 ΔG <0 1.5 ΔG >0 ΔG <0 ΔG >0 7. AC B AlAg B P P A C 8. A B A B A B 10. A B C m 0 1 AgBg+Cg v =ka m T K T K Ag v k T K T K A A k 1 1 11. 5 C C H AgBg 5 C Ag Bg H AgBg x =4 B 1 AB= 58 Bg x =-091 5 C CO g H Ol 08 - kj

1. 5 C E +x V +0.46 V 5 C E 14. HAaq50 ml HBaq50 ml 0.1 M NaOHaq Zn `±`aq+ e ` Zns Cu `±`aq+ e ` Cus A±`aq+ e ` As E = -0.76 V E = +0.4 V E =a V a >0 5 C A Zn Cu `±` A±` Zns A±`aq Zn `±`aq+ As E +x V 5 C HBaq>HAaq A ` >0.05 M x >5 15. A 1. T K ΔH T ΔS ΔG 1 g/ml A 00 A 10 y>10 x 5 16. ΔH ΔS T ΔS =4a T K ΔG =0 ΔH ΔS t >t ` P >P ` P P > P P

17. MM 0 C 7K 19. Ag Bg+Cg v =ka m k m T K T K Ag.4 t Bg Ag t =17 M t Ag Bg T K Ag4.6 T K Ag 4. Ag 5 t 4 t t t 1 t 18. A B C K Ag+Bg CgK T Ag 1 Bg Cg n n n 0. 1 M NaAaq 0.1 M NaBaq ph 1 5 C A ` B `K b 1.0^10 ` ` 1.0^10 `fi` 1 M HAaq HA HA HB 0.1 M HBaq HB 5 C 5 C K w 1.0^10 ` ` ` 0.01 0.1 1 10 100 6 8 9

1. 4. 000 * 10 Na±` -K±` K±`. rrna. X A X A 5. 1 > > ATP ADP P i 6. Carnivora 6 AF AF X A X A C A F B E D Canis

7. TCA 10. XZ PGPGA RuBP GP ADP P i 1 NADH ATP 1 FADH ATP = + 8. x 5 1 X Y NADPH =1 ATP 550 nm 450 nm 11. DNA trna 9. 60 0 X Y 6 A+T A+T = =1 G+C G+C T C 7 =1 = A G 5 A+T=15

1. A B X 15. DNA PCR PCR DNA x y 4 x y 6 x y A P º NADP±` ph X ph PCR DNA DNA DNA 0 1. 6 DNA 4 DNA 7 DNA PCR G =1 64 14. AD AD 16. R S DNA RNA B C D RNA R

17. ww xyz wxyz WXYZ WXYZ w DNA x w W 1 X y z 1 W Y W Z 19. RNA G y T A 18. AD AD A B D C 0. A A A A AA 5 = 7 5 = 7 AA 400 A 0.5 5400 5800 6400 6800 700

1.. A B A B 6 7 A B A C. A CaO A B A B 4. D F X ABC A B C A B B C C 5 7 7 psu 8 8 7 D F D E D G X 1 11 X 1 B C A B 5. A B C D HR A C B A D B B A B

6. L V 9. L L V 4 7. A A A A B A B C 0 4 C 16 16 10 C/km 5 C/km C/km A B A C 8. ABC 10. A B B C A C B

11. - 14. A B A B 1 cm 1. m m +A AB A B 1 cm A B 15. A A V B A 1" A 10 pc 16. E P P V V V P 1. r r Δh z z ' Δh Δh =r -r r V <V <V V E

17. AH 19. A B A 700 km/s B 1400 km/s A B 10 5 Mpc AB A NS B G C B A B 100 km/s B 1400 km/s B 70 km/s/mpc 0. 18. 4 +5 +9 +5 r = 0.5 kg/m ` ΔP =0.01 hpad =km * =10 m/s `1 hpa =100 Pa rdδp 10 ` N70 W

018 학년도대학수학능력시험 과학탐구영역정답표 ( 물리 Ⅰ ) 과목 문항번호정답배점문항번호정답배점문항번호정답배점문항번호정답배점 1 6 11 1 16 5 7 1 4 17 1 5 8 1 4 18 4 4 1 9 5 14 19 5 5 5 10 1 15 4 0 1

018 학년도대학수학능력시험 과학탐구영역정답표 ( 화학 Ⅰ ) 과목 문항번호정답배점문항번호정답배점문항번호정답배점문항번호정답배점 1 6 11 4 16 5 7 1 1 1 17 4 8 1 5 18 1 4 1 9 5 14 4 19 5 5 10 15 0

018 학년도대학수학능력시험 과학탐구영역정답표 ( 생명과학 Ⅰ ) 과목 문항번호정답배점문항번호정답배점문항번호정답배점문항번호정답배점 1 1 6 5 11 16 4 5 7 5 1 17 1 1 8 1 4 18 1 4 9 5 14 19 1 5 4 10 15 4 0

018 학년도대학수학능력시험 과학탐구영역정답표 ( 지구과학 Ⅰ ) 과목 문항번호정답배점문항번호정답배점문항번호정답배점문항번호정답배점 1 1 6 11 1 16 4 4 7 5 1 17 1 8 1 1 18 4 9 4 14 5 19 5 10 5 15 1 0 5

018 학년도대학수학능력시험 과학탐구영역정답표 ( 물리 Ⅱ ) 과목 문항번호정답배점문항번호정답배점문항번호정답배점문항번호정답배점 1 5 6 5 11 16 4 1 7 1 1 17 1 8 1 4 18 5 4 5 9 4 14 1 19 4 5 10 15 0 4

018 학년도대학수학능력시험 과학탐구영역정답표 ( 화학 Ⅱ ) 과목 문항번호정답배점문항번호정답배점문항번호정답배점문항번호정답배점 1 6 11 5 16 5 7 1 1 5 17 1 8 1 1 18 5 4 4 9 4 14 4 19 4 5 5 10 1 15 0

018 학년도대학수학능력시험 과학탐구영역정답표 ( 생명과학 Ⅱ ) 과목 문항번호정답배점문항번호정답배점문항번호정답배점문항번호정답배점 1 5 6 11 1 16 5 7 4 1 1 17 8 4 1 18 4 4 1 9 14 5 19 5 5 4 10 15 5 0 1

018 학년도대학수학능력시험 과학탐구영역정답표 ( 지구과학 Ⅱ ) 과목 문항번호정답배점문항번호정답배점문항번호정답배점문항번호정답배점 1 1 6 5 11 4 16 7 5 1 5 17 5 8 1 4 18 4 9 1 14 19 4 5 4 10 1 15 0 5