Gr.9 chemical reactions
Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Ahmed Nagy
Used 1+ times
FREE Resource
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5 questions
Show all answers
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 protein that speeds up a reaction
enzyme
substrate
activation energy
product
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substance that binds to an enzyme
activation energy
substrate
enzyme
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
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