Balancing and Reaction Type Quiz

what is a reactant?

• a volatile chemical

• a dangerous substance

• the substance(s) you start with in a chemical reaction

• the substance(s) you end with in a chemical reaction

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

what is a product?

• a volatile chemical

• a dangerous substance

• the substance(s) you start with in a chemical reaction

• the substance(s) you end with in a chemical reaction

Tags

NGSS.MS-PS1-5

The number of atoms you begin with in a chemical reaction...

• must be the same as the number of atoms you end with

• must be an even number

• can be different to the number you finish with

• changes depending on how much energy is formed

Tags

NGSS.MS-PS1-5

What mathematical function do coefficients perform in a balanced equation?

• addition

• multiplication

• subtraction

• division

Tags

NGSS.HS-PS1-7

When the equation is balanced what are the correct coefficients?

• 1, 1, 2

•  1, 3, 1

• 2, 2, 3

• 2, 3, 2

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

What are the correct coefficients when the equation is balanced?

• 2, 3, 4

• 4, 3, 2

• 1, 1, 2

• 2, 1, 1

Tags

NGSS.MS-PS1-5

Which of the following is an example of a synthesis reaction?

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Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

Which of the following is an example of a decomposition reaction?

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• 
• 

Tags

NGSS.MS-PS1-2

Which of the following is an example of a single replacement reaction?

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• 
• 

Tags

NGSS.MS-PS1-2

Which of the following is an example of a double replacement reaction?

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Tags

NGSS.MS-PS1-2