Chemical Reactions

Chemical Reactions

8th Grade

33 Qs

quiz-placeholder

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Chemical Reactions

Chemical Reactions

Assessment

Quiz

Science

8th Grade

Medium

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

Standards-aligned

Created by

Jessica Likarish

Used 17+ times

FREE Resource

33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many different elements are present in the following chemical formula: CO2

1

2

3

4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many different elements are present in the following chemical formula: CoSO4

1

2

3

4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Hydrogen atoms are present in glucose: C6H12O6

6

12

24

1

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Sulfur atoms are in Cr(SO4)3?

1

3

4

12

Tags

NGSS.MS-PS1-1

5.

OPEN ENDED QUESTION

1 min • 1 pt

Pb(NO3)2

Fill in the blanks with the number of atoms of each element.

Pb:

N:

O:

Evaluate responses using AI:

OFF

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

In this image, the symbols to the right of the arrow (in black) are called the_______.

Products
Reactants
Subscripts
Coefficients

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Na + MgF2 -->  NaF + Mg
What are the reactants?

Na + MgF2
Na
NaF + Mg
NaF

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