2021-2022學(xué)年河北省唐山市路南區(qū)九年級(jí)(上)期中物理試卷

學(xué)年河省唐山市南區(qū)九年（上）期物理試卷一選題（大共個(gè)題共分。小為選，小2分小題為選，選的分選但全得2分，有選不的得）A

B

C

DAC

BDABCDAC

BD

12A12BCDABCDABCDA

BC

DABCDLL

1122111221AL

BL

CL

DL11A①②

B②

C③④

D①2

ABCDABCDLL

1112112211221AS1112112211221BCSDSRRAAVBVVCVADAV二填題本題個(gè)小題每分共分

111212111212SAAL111212111212

AL

ALLSAABCD

/m0.50.51.00.5

0.51.00.50.51

2

BVV

三作與驗(yàn)究（大共4個(gè)題21題4分，22分23題分，24題分共38分

/s

/

/s12

3

333122233312224

[kg]4.2102.110101LL23AL400.6A003V51

33373水2133373水212

AB3

VI4[]10

四計(jì)與用（題2個(gè)小，題6分，26題分共分。答寫必的字明公式演步）201365.05mcJ/kg123RPb

12R3

學(xué)年河省唐山市南區(qū)九年（上）期物理試卷試題解析一選題（大共個(gè)題共分。小為選，小2分小題為選，選的分選但全得2分，有選不的得）ABDCAABBCCDDDAABBCDDADACACBBDDD

2112211121AC0A2112211121BBDDAASABBCSSDSDAB1C100%DLLLLAA11

1212212112211①1212212112211DAABBCCDDAABBCDDSADCSLVRVAI

AUIRVA

212221111122122211A11212121212212221111122122211A11212121212VVBCDR

VARCVARAVDBC二填題本題個(gè)小題每分共分123AALA01.8AA00.6ALII0.52ALIII1.8A0.52A3VLL3VLL1SLAAAA0.52A

12121212122211211212112121212122211211212AB2ADBBCRRVVVVVVV10VUV2VRU2VRUUU8V2V4三作與驗(yàn)究（大共4個(gè)題21題4分，22分23題分，24題分共38分

吸11121112吸11121112234BCeq\o\ac(△,cm)teq\o\ac(△,t)eq\o\ac(△,)BCCLALLL2ALA3A0.52A

2VVV42VVVL（22A35UIR2VV2V4IUIR0.1A0.4A2VU2VU6V滑0R

滑220A20四計(jì)與用（題2個(gè)小，題6分，26題分共分。答寫必的字明公式演步）1

3633373666121011121122121Qcm10kg50kg吸水36333736661210111211221212V0.12mQ7.0J放3100%85%7.