identify elements and atoms

Quiz
•
Science
•
8th Grade
•
Medium
Standards-aligned
ELAINE DAVIS
Used 19+ times
FREE Resource
15 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Two students draw a model of a chemical reaction where two substances combine. They use black and white circles to represent different kinds of atoms. Which model is correct- Model A or Model B? Explain how you know.
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Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Count the number of ELEMENTS in the following chemical formula: NaOH
2
1
4
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Count the number of ELEMENTS in the following chemical formula: FeNO₃
2
5
4
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Count the number of ELEMENTS in the following chemical formula: C₆H₁₂O₆
4
24
6
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Count the number of ATOMS in the following chemical formula: CuNO₃
3
4
5
6
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Count the number of ATOMS in the following chemical formula: PbC₂H₅
3
4
8
9
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Count the number of ATOMS in the following chemical formula: 2H₂O
2
5
6
10
Tags
NGSS.MS-PS1-1
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