CHEMICAL REACTIONS
Authored by Yashmin Ramdutt
Biology
7th - 9th Grade
Used 489+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The energy required to start a reaction
enzyme
substrate
activation energy
product
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substance formed by a chemical reaction
product
enzyme
substrate
activation energy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substance that binds to an enzyme
activation energy
substrate
enzyme
product
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A protein that speeds up a reaction
enzyme
substrate
activation energy
product
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a substance that lowers activation energy ?
a substrate
an ion
a reactant
a catalyst
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which of the following are bonds broken and new bonds form ?
chemical reactions
isotopes
elements
polar molecules
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is true of chemical equations ?
Reactions are on the right
products are on the right
products are fewer atoms than reactants
reactants are fewer atoms than products
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