Chemical Reactions
8th Grade
•20 Qs
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Chemical Reactions
Quiz
•
Chemistry
•
8th Grade
•
Medium
+1
Standards-aligned
Truax Kelly
Used 2K+ times
FREE Resource
20 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
According to the law of conservation of mass, matter cannot be created or ________
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: In a complete chemical equation, there must be the same number of atoms of each element on the reactants and products side.
True
False
Tags
NGSS.MS-PS1-5
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In a chemical reaction, atoms ________ and form new bonds.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Look at the chemical equation.
How many atoms of mercury (Hg) are in the reactants?
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Look at the chemical equation.
How many atoms of oxygen (O) are in the reactants?
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Look at the chemical equation.
How many atoms of mercury (Hg) are in the products?
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Look at the chemical equation.
How many atoms of oxygen (O) are in the products?
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
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