
2年 復習20221020(化学)
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
(鎌ケ谷中)髙橋風樹 (鎌ケ谷中)髙橋風樹
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ガスバーナーは2つのねじがあるが、そのうち上のねじをなんという?
空気調節ねじ
ガス調節ねじ
炎調節ねじ
気合調節ねじ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1種類の物質が2種類以上に分かれる変化を何という?
分解
溶解
正解
恋してる解
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
炭酸水素ナトリウムを熱分解すると、出てくる気体は何?
酸素
水素
二酸化炭素
硫化水素
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
炭酸水素ナトリウムと炭酸ナトリウムを比較して、アルカリ性が強いのがどっち?
炭酸水素ナトリウム
炭酸ナトリウム
変わらない
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水を電解すると水素と酸素が出てくる。酸素はどちらから出てくるか?
陰極
陽極
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
元素記号「H」。これなぁに?
水素
酸素
窒素
炭素
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
元素記号「O」。これなぁに?
水素
酸素
窒素
炭素
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