The law of conservation of mass states that....

Matter cannot be created or destroyed

Matter can be created but not destroyed

The formula below represents the most common carbohydrate known as glucose. Which information can be determined from the chemical formula? C 6 H 12 O 6

The number of atoms of each element in a glucose molecule

The structural arrangement of the atoms in a glucose molecule

The color of a glucose molecule

For an investigation a student poured a blue solution of CuSO 4 into a beaker. The student placed a shiny, silver-colored strip of zinc metal in the solution and observed the changes. The student inferred that a chemical reaction occurred. What evidence supports this inference?

A dark solid formed on the zinc metal.

The zinc metal remained silver-colored and shiny

The CuSO 4 solution turned blue when the zinc metal was added.

Coal contains carbon and other elements. Carbon dioxide forms when coal burns in the presence of oxygen. Which of these is the best evidence that a chemical reaction occurs when coal burns?

Coal is made up of more than one element

Chemical Formulas

Quiz

•

Chemistry

•

8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-5, MS-PS1-1, MS-PS1-2

Standards-aligned

Used 515+ times

FREE Resource

22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms are there TOTAL in:
H₂SO₄

6

5

7

3

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Sodium (Na) are in 6NaCl?

1

12

6

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many O's are in Al₂(SO₄)₃

4

12

7

24

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many Elements are in the compound C₂H₈O ?

2

1

3

0

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If there is no subscript, there is ______ atom(s) of that element.

0

2

only 1

1 million

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many elements are present in this compound?
Mg₂As₃COHNi₂

2

4

6

10

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many molecules are in 10MgCl₂?

10

2

30

13

Tags

NGSS.MS-PS1-1

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

20 questions

Properties of Matter

Quiz

•

6th - 9th Grade

20 questions

Atmosphere and Global Warming

Quiz

•

8th - 9th Grade

21 questions

Chemistry language beginnings

Quiz

•

8th Grade

20 questions

Matter Models

Quiz

•

8th - 10th Grade

19 questions

PLASTIC

Quiz

•

6th - 8th Grade

20 questions

Mixtures and Separation techniques

Quiz

•

7th - 8th Grade

20 questions

Jadual Berkala Unsur

Quiz

•

KG - University

20 questions

Element symbols 1-20

Quiz

•

8th - 10th Grade

Popular Resources on Wayground

5 questions

This is not a...winter edition (Drawing game)

Quiz

•

1st - 5th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

10 questions

Identify Iconic Christmas Movie Scenes

Interactive video

•

6th - 10th Grade

20 questions

Christmas Trivia

Quiz

•

6th - 8th Grade

18 questions

Kids Christmas Trivia

Quiz

•

KG - 5th Grade

11 questions

How well do you know your Christmas Characters?

Lesson

•

3rd Grade

14 questions

Christmas Trivia

Quiz

•

5th Grade

20 questions

How the Grinch Stole Christmas

Quiz

•

5th Grade

Discover more resources for Chemistry

17 questions

Balancing Equations

Quiz

•

6th - 8th Grade

6 questions

Chemical Formulas

Lesson

•

6th - 8th Grade

31 questions

Science of Christmas

Quiz

•

8th Grade

Chemical Formulas