Counting Atoms & Molecules

Counting Atoms & Molecules

8th Grade

24 Qs

quiz-placeholder

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Counting Atoms & Molecules

Counting Atoms & Molecules

Assessment

Quiz

Chemistry

8th Grade

Medium

NGSS
MS-PS1-1, MS-PS1-5, HS-PS1-1

+1

Standards-aligned

Created by

Adam Moran

Used 11+ times

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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Oxygen atoms are in 4H2O(F2Mg)2?

6

8

2

4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many elements are in C6H12O6C?

1

2

3

4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms are there TOTAL in:

H2(SO4)3

10

12

7

17

15

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Sodium (Na) are in 6Na2Cl?

1

12

6

2

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

H3SO4
HSO4
H4S3O
H2O

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A subscript is the small number below a(n) ________ that tells the number of _______ of that element.

element symbol; atoms
atom; element symbol
subscript; protons
compound; elements

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many total atoms are in the compound C2H8O ?

11
2
8
1

Tags

NGSS.MS-PS1-1

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