Day 10 - 8.6E
8th Grade
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Day 10 - 8.6E
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Katarina Peralez
Used 6+ times
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
What does the number 3 represent in 4NH3?
Subscript
Superscript
Coefficient
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
What does the number 4 represent in 4NH3?
Subscript
Superscript
Coefficient
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
How many Nitrogen (N) atoms are in 4NH3?
4
1
3
12
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
How many Hydrogen (H) atoms are in 4NH3?
4
1
3
12
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
In the equation shown, what are the reactant(s)?
N2 + H2
NH3
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 12 pts
In the equation shown, what are the product(s)?
N2 + H2
NH3
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An equation for a chemical reaction is shown in the picture.
Which statement provides evidence that mass is conserved in the reaction?
Two new substances are formed in the products.
Water is one of the products, but not part of the reactants.
Two hydrogen atoms are in the reactants, and two hydrogen atoms are in the products.
One chlorine atoms pairs with one sodium atom in the products, and one chlorine atom pairs with one hydrogen atom in the products.
Tags
NGSS.MS-PS1-5
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