
物質の成分と構成元素
Authored by 恒 川田
Science
9th Grade
Used 8+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
ホウ素は原子番号何番?
3
4
5
6
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
原子番号17番の元素は?
S
P
Cl
Ar
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
「海水から水を取り出す」どんな分離法を使えばよい?
クロマトグラフィー
抽出
蒸留
ろ過
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
同じ族の元素の組み合わせは?
NとP
CとS
NaとCa
OとAr
5.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
亜鉛の元素記号を書け
(a)
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
次のうち、混合物でないものを選べ
石油
空気
塩酸
砂糖
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
これは何の図?
抽出
蒸留
再結晶
クロマトグラフィー
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