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Vol. 29No. 12014
102 103
2)
12 1992
45%
3)
HH2
5.
10
, 17(4)168174, 1993.
pp.21382009.
pp.9132008 pp.110,
1989 10 12
pp.191999
32(3)19301992.
7 456pp.2831, 1990.
pp.1141452008
28(8)15202014
, 38, 4794802014
3 Research on optimization of the unit about chemical change and ion in the third grade of the junior high school
TANAKA, MasakiKAI, Hatsumi
Fukuoka University of Education
[] 20
12
[]
20
10
NaKNaK
(1990)
1)(2005)
2)
Vol. 29No. 12014
104
2
35
1 1
2
1
(HClaq)(H2SO4aq)
2(NaClaq)
2
2
1
2
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2 3)
Vol. 29No. 12014
104 105
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193(3)
A
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123314
2131
10
Vol. 29No. 12014
106
3
4 6
3
4
() ()
1(30)
15 7 0 0 4 4 2 (30)
10 10 2 1 1 6 3 (30)
9 4 4 4 3 6
Vol. 29No. 12014
106 107
3
5
3
3
1
23
23
23
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13
171
123
Vol. 29No. 12014
108
14213323
1
11
12355
1
23
1
2
1)(1990)
Vol.31,No2,pp.63-64. 2)(2005)
Vol.2,p.48. 3)(2012)3. (2012)3. (2012)3. (2013)3. (2012)3. 4) (2006)()