Elements and symbols_ Grade 7
Authored by Shahanas Shake Moydeen Rawther
Chemistry
7th Grade
NGSS covered
Used 17+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elements arranged in columns are called
period
group
compound
salt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elements arranged in rows
period
group
salt
compound
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elements in first period are
C and N
H and He
S and Na
Li and Mg
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Symbol of element sodium is
S
So
Na
N
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkali metals are present in
Group 1
Group15
group 17
group-18
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elements- halogens are in --------
Group 1
group13
group 17
group-18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unreactive gases are in
Group-1
group-17
group 18
group 2
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