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物質の成分と構成元素

Authored by 恒 川田

Science

9th Grade

Used 8+ times

物質の成分と構成元素
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

ホウ素は原子番号何番?

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

Media Image

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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