Exp. Sci. Counting Atoms

Exp. Sci. Counting Atoms

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Easy

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

Standards-aligned

Created by

Veronica Lopez

Used 2+ times

FREE Resource

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many elements are in C6H12O6?

1

2

3

4

Tags

NGSS.MS-PS1-1

2.

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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Sodium (Na) atoms are in 6Na2Cl?

1

12

6

2

Tags

NGSS.MS-PS1-1

4.

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

5.

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of each element are in NaCl?

Na=1, Cl=1

Na=2. Cl=2

Na=1, Cl-2

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

HCl has how many atoms of each element?

H=1, Cl=1

H=2, Cl=2

H=3, Cl=1

Tags

NGSS.MS-PS1-1

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