Atoms (counting), molecules, elements, compounds

Atoms (counting), molecules, elements, compounds

6th - 8th Grade

•

41 Qs

quiz-placeholder

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Atoms (counting), molecules, elements, compounds

Atoms (counting), molecules, elements, compounds

Assessment

Quiz

•

Science, Chemistry

•

6th - 8th Grade

•

Practice Problem

•

Medium

•
NGSS
MS-PS1-1, MS-PS1-5, MS-PS1-2

+2

Standards-aligned

Created by

Danielle Pannhurst

Used 11+ times

FREE Resource

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41 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

4CF2Cl2

C = 4, F = 4, Cl = 2

C = 1, F = 8, Cl = 8

C = 4, F = 8, Cl = 8

C = 1, F = 4, Cl = 8

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

C3H5(NO3)3

C = 3, H = 5, N = 3, O = 9

C = 3, H = 5, N = 1, O = 9

C = 9, H = 15, N = 3, O = 9

C = 9, H = 15, N = 1, O = 3

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

H2SO4

H = 2, S = 4, O = 4

H = 2, S = 1, O = 4

H = 8, S = 4, O = 4

H = 2, SO = 4

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

How many different elements are present in this molecule?

3 NH4C2H3O2

15

36

5

4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

A ______ is a number written in front of a chemical formula.

Coefficient

Subscript

Exponent

Coordinator

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

How many Hydrogen atoms are in 4H2O?

6

8

2

4

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

15 mins • 2 pts

A subscript is the small number below the element symbol that tells the number of _______ of that element.

atoms

valence electrons

protons

elements

Tags

NGSS.MS-PS1-1

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