Search Header Logo

Law of Conservation of Mass Test

Authored by Kaylie Andrews

Chemistry

8th Grade

NGSS covered

Used 9+ times

Law of Conservation of Mass Test
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The small number to the lower side of an element is a 

Subscript
Superscript
Coefficient
Charge

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A chemical reaction is balanced when

both sides have the same elements

Both sides have the same  number of atoms of each element

Same subscripts
Same coefficients

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The number in front of a compound or element is a 

Subscript
Coefficient
Superscript
Charge

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is not a chemical reaction?

Burning of wood
Milk going bad
Mixing vinegar and baking soda
Melting of ice

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

If reaction starts with 20g of reactants it should produce 

a total of 40g of products
a total of 10g of products
a total of 80 g of products
a total of 20g of products

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a reaction A + B ----> C,  reactant A has 5g and product  C has 9g. How many grams does reactant B should have? 

4g
5g
9g
14g

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will weigh more when a chemical change is complete?  The reactants before the chemical reaction, or the product after the reaction is complete?

They both will weigh the same
The product always weighs more than the reactant
The reactant will weigh more than the product
They both will loose mass after the reaction

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?