Chemical Reactions Vocabulary
Quiz
•
Science
•
10th Grade
•
Practice Problem
•
Medium
Standards-aligned

Emily Wilcox
Used 13+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the substance that exists before a chemical reaction?
substrate
product
catalyst
reactant
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a substance that speeds up a chemical reaction by reducing the activation energy but is not itself consumed in the reaction?
substrate
reactant
catalyst
enzyme
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the energy-requiring process by which atoms or groups of atoms in substances are changed into different substances?
reactant
activation energy
catalyst
chemical reaction
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a protein that speeds up a biological reaction by lowering the activation energy needed to start the reaction?
enzyme
catalyst
product
substrate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the minimum amount of energy needed for reactants to form products in a chemical reaction?
catalyst
chemical reaction
active site
activation energy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reactant to which an enzyme binds?
catalyst
product
substrate
enzyme
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the specific place where a substrate binds on an enzyme?
catalyst
substrate
activation energy
active site
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a substance formed by a chemical reaction?
product
substrate
catalyst
reactant
Tags
NGSS.HS-PS1-6
NGSS.HS-PS1-7
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