ma tran 10 - cb- lan 2

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MA TRN KIM TRA LP 10 CB CHNG 2: BNG TUN HON CC NGUYN T HA HC V NH LUT TUN HON I. Mc tiu kim tra: 1. Kin thc: a) Ch 1: Cu to bng tun hon cc nguyn t ha hc b) Ch 2: S bin i tun hon cu hnh e nguyn t c) Ch 3: S bin i tun hon tnh cht cc nguyn t hh d) Ch 4: ngha ca bng tun hon 2. K nng: a) Gii cu hi trc nghim khch quan b)T v tr trong bng tun hon ca nguyn suy ra cu hnh electron nguyn t v ngc li c) So snh cc i lng vt l v tnh cht ca cc nguyn t trong mt chu k, trong mt nhm A d) Xc nh kiu lin kt trong 1 phn t v trnh by s to thnh lin kt . e) Xc nh ha tr v s oxi ha ca cc nguyn t. 3. Thi : a) Xy dng lng tin v tnh quyt on ca HS khi gii quyt vn . b) Rn luyn tnh cn thn, nghim tc trong khoa hc. II. Hnh thc kim tra: Kt hp c hai hnh thc TNKQ (30%) v TL (70%) III. Ma trn kim tra: Mc nhn thc Nhn bit TN TL Thng hiu TN TL TN Vn dng TL Cng

1.Bng tun -Nguyn tc xy hon cc dng BTH nguyn t ha - Cu to ca bng hc. tun hon.

- Nguyn tc sp xp cc nguyn t trong bng tun hon. -Mi quan h cht ch gia cu hnh e vi v tr ca 1 nguyn t. 1 0,25 -Mi quan h gia cu hnh e nguyn t vi v tr v tnh cht ca cc nguyn t trong chu k v trong nhm A

- T v tr trong bng tun hon ca nguyn suy ra cu hnh electron nguyn t v ngc li.

S cu hi S im

2 0.5

1 2 -Trnh by tnh cht ca mt s nhm A tiu biu.

4 2,75 (27,5%)

- c im cu 2. S bin i tun hon cu hnh electron lp cng ca hnh e nguyn ngoi nguyn t cc nguyn t t nhm A;

S cu hi S im 3. S bin i tun hon tnh cht ca cc nguyn t ha hc.

-V tr cc nguyn t s, p trong . bng HTTH 2 1

0,5 -Khi nim tnh kim loi, tnh phi kim v quy lut bin i tnh KL, PK trong mt chu k, mt nhm A. - Bit s bin i tnh axit, baz ca cc oxit v hiroxit trong mt chu k, trong mt nhm A.

0,25 - Hiu c khi nim v quy lut bin i tnh kim loi, tnh phi kim trong mt chu k, trong nhm A. - Hiu c s bin i ho tr ca cc nguyn t vi hiro v ho tr cao nht vi oxi ca cc nguyn t trong mt chu k. - Hiu c ni dung nh lut tun hon 1 0,25 1 2 -T v tr ( nguyn t) trong bng tun hon cc nguyn t, suy ra: - Cu hnh electron nguyn t - Tnh cht ho hc c bn ca n cht v hp cht nguyn t . - So snh tnh kim loi, phi kim ca nguyn t vi cc nguyn t ln cn. -Da vo qui lut chung, suy on c s bin thin tnh cht c bn trong chu k v trong nhm A v: + Ho tr cao nht ca nguyn t vi oxi v vi hiro.. +Tnh cht kim loi, phi kim. -Vit c cng thc ho hc v ch ra tnh axit, baz ca cc oxit v hiroxit tng ng.

3 0,75 (7,5%)

S cu hi S im 4. ngha ca bng tun hon cc nguyn t ha hc.

2 0,5 - ngha khoa hc ca BTH i vi ha hc v cc mn khoa hc khc.

4 2,75 (27,5%)

- Mi quan h gia v tr cc nguyn t trong bng tun hon vi cu to nguyn t -Mi quan h gia v tr vi tnh cht c bn ca nguyn t, vi thnh phn v tnh cht ca n cht v hp cht. - Mi quan h gia tnh cht ca mt nguyn t vi cc nguyn t ln cn 1 0.25 5 3,0 (30%)

S cu S im Tng s cu Tng s im

2 0.5 9 3,0 (30%)

1 1

1 2 2 4,0 (40%)

5 3,75 (37,5%) 16 10,0 (100%)