📕 Tues Jan 05 CFU Law of Conservation of Mass

📕 Tues Jan 05 CFU Law of Conservation of Mass

9th Grade

•

18 Qs

quiz-placeholder

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📕 Tues Jan 05 CFU Law of Conservation of Mass

📕 Tues Jan 05 CFU Law of Conservation of Mass

Assessment

Quiz

•

Chemistry

•

9th Grade

•

Medium

•
NGSS
MS-PS1-5, MS-PS1-1, HS-PS1-3

+1

Standards-aligned

Created by

Greg Hankins

Used 3+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Matter can not be created nor destroyed: it can only be

Destroyed a little bit
Invisible
Transformed, changed
None of the above

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The number to the lower side of an element is a 

Subscript
Superscript
Coefficient
Charge

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

45 sec • 1 pt

A chemical reaction is balanced when

both sides have the same elements
Both sides have the same  number of atoms
Same subscripts
Same coefficients

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The coefficient in  3H2O is

6
2
3
5

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

45 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-PS1-2

NGSS.MS-PS1-5

7.

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-PS1-2

NGSS.MS-PS1-5

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