7th Grade Fall Preassessment
Authored by ROBIN YI
Chemistry
7th Grade
NGSS covered
Used 13+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the group 1 elements in the periodic table?
Halogens
Transition metals
Noble gases
Alkali metals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balance the chemical equation: H2 + O2 -> H2O
H2O2 -> H2 + O2
2H2 + O2 -> 2H2O
H2 + O2 -> H2O2
2H2O -> 2H2 + O2
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical symbol for the element with atomic number 6?
C
Carbon
N
12.01
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the coefficient of O2 in the balanced chemical equation: 2H2 + O2 -> 2H2O
4
1
3
2
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the group 17 elements in the periodic table?
Transition Metals
Halogens
Alkali Metals
Noble Gases
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balance the chemical equation: Na + Cl2 -> NaCl
Na + Cl2 -> Na2Cl2
2Na + Cl2 -> Na2Cl
2Na + Cl2 -> 2NaCl
Na + Cl2 -> NaCl2
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic number of the element with symbol Fe?
15
55.9
20
26
Tags
NGSS.MS-PS1-1
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