
Understanding Chemical Equations and Reactions
Interactive Video
•
Chemistry, Science, Biology
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three main topics covered in Unit 6: Chemical Reactions?
Parts of a reaction, states of matter, and balancing reactions
Types of reactions, completing reactions, and balancing reactions
Types of reactions, balancing reactions, and parts of a reaction
Completing reactions, states of matter, and types of reactions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do coefficients in a chemical equation represent?
The number of moles of a substance
The number of atoms in a molecule
The type of chemical reaction
The state of matter of a substance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of subscripts in a chemical formula?
Indicate the number of moles
Indicate the number of atoms
Indicate the state of matter
Indicate the type of reaction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When balancing chemical equations, what should you change?
The coefficients
The subscripts
The reactants
The state symbols
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the symbol 'G' represent in a chemical equation?
Liquid state
Aqueous state
Solid state
Gas state
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'AQ' indicate in a chemical reaction?
Aqueous state
Solid state
Gas state
Liquid state
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are the reactants located in a chemical equation?
On the right side of the arrow
Below the arrow
On the left side of the arrow
Above the arrow
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