Law of Conservation of Mass/Matter 2
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Mark Kidd
Used 45+ times
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55 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Matter can not be created nor destroyed: it can only be
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The small number to the lower side of an element is a
Subscript
Superscript
Coefficient
Charge
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The large number in front of a compound or element is a
Subscript
Coefficient
Superscript
Charge
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the coefficient in compound 8H6O?
6
2
8
48
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If reaction starts with 20g of reactants then how much product should produced
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 10g and product C has 32g. How many grams does reactant B should have?
22g
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the measure of the amount of matter in a subsance?
size
pounds
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