
I. 물질의 구성
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Donghoon Gu
Used 9+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
과학선생님 이름은?
구동훈
강동원
뉴진스 민지
호날두
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
공기보다 가벼워 풍선의 충전 기체로 사용되는 원소는?
헬륨(He)
질소(N2)
산소(O2)
수소(H2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
물은 원소이다. (O/X)
O
X
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
다음 중 같은 불꽃 반응 색이 나타나는 물질을 모두 고르시오.
염화 나트륨
질산 나트륨
염화 리튬
질산 바륨
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
금속 원소의 불꽃 반응 색을 분광기로 관찰할 때 나타나는 일부 색깔의 빛만 밝은 선으로 나타나는 불연속적인 색의 띠를 ()라고 한다.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
물질을 구성하는 단위 입자는?
원소
원자
분자
과자
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
그림은 탄소 원자 모형에서 원자핵 부분만 모형으로 나타낸 것이다.
탄소 원자 모형에 표시해야 할 전자의 개수는?
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