Science Review

Quiz
•
Chemistry
•
8th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
three hydrogen (H)
one sulfur (S)
four oxygen (O)
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms of oxygen are represented in the chemical formula:
Ca(OH)2
1
2
4
5
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom has an atomic number of 15 and a mass number of 31. How many protons are there in the atom?
15
31
16
47
Tags
NGSS.MS-PS1-1
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