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Balancing Equations Quiz 1

Authored by Laurie Mccelvey

Chemistry

9th - 12th Grade

NGSS covered

Used 8+ times

Balancing Equations Quiz 1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which side of a chemical equation is the reactant side?

Left (before the yields sign)
Right (after the yields sign)

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which side of a chemical equation os the product side?

Left (before the yields sign)
Right (after the yields sign)

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the little number after an element in a chemical equation called.
Example: H2

Coefficient 
Subscript
Atom
Equation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Law of Conservation of Mass state?

Matter cannot be created or destroyed in a chemical reaction.

Matter can only be lost in a chemical reaction.

Matter can only be gained in a chemical reaction.

Matter can be gained and lost in a chemical reaction.

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms of aluminum are on each side of the following equation:

4Al + 3O2 --> 2Al2 O3

2

6

1

4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balanced

charge
subscript
random number
coefficient

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms are there TOTAL in:
H2SO4

6
5
7
3

Tags

NGSS.MS-PS1-1

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