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Balancing Equations Conservation of Mass

Authored by Charles Martinez

Science

8th Grade

NGSS covered

Used 1+ times

Balancing Equations Conservation of Mass
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The number in front of a compound or element is a 

Subscript
Coefficient
Superscript
Charge

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this equation balanced?

yes
no
Not enough information

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this equation balanced?

yes
no
Not enough information

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the Law of Conservation of mass?

Mass is created in a chemical reaction
Mass is created in a physical change
New chemicals formed from a chemical reaction have a larger overall mass than the original reactants
Mass is never created or destroyed

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Anything that has mass & takes up space

gravity
force
matter
volume

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Substance that cannot be broken into simpler substances

element
molecule
gram
proton

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Substance made up of chemically combined elements

atom
element
electron
compound

Tags

NGSS.MS-PS1-1

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