What is activation energy?

ENZYMES

Passage
•
Science
•
9th Grade
•
Easy
PATRICIA PARROTT
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energy released during a reaction
Energy required to start a reaction
Energy stored in products
Energy lost as heat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of an enzyme on the energy required for a reaction?
It increases the energy required
It decreases the energy required
It has no effect
It doubles the energy required
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the transition state in a chemical reaction?
The initial state of reactants
The final state of products
The high-energy state during a reaction
The low-energy state during a reaction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of enzymes on the transition state of a reaction?
They raise the energy of the transition state
They lower the energy of the transition state
They have no effect
They eliminate the transition state
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of activation energy in a chemical reaction?
It is the energy released
It is the energy required to start the reaction
It is the energy stored in products
It is the energy lost as heat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are enzymes described as "picky"?
They can fit multiple substrates.
They can only fit one kind of substrate.
They change shape frequently.
They are not reusable.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the location where a substrate fits into an enzyme?
Active site
Inactive site
Binding site
Reaction site
Create a free account and access millions of resources
Similar Resources on Wayground
8 questions
Bioluminescence P2

Passage
•
10th Grade
11 questions
Exothermic/Endothermic Reactions

Passage
•
9th Grade
13 questions
Marine Biomes Quizziz

Passage
•
9th Grade
11 questions
sev3a 1a vocab

Passage
•
9th Grade
16 questions
Biochemistry Quiz

Passage
•
8th Grade
6 questions
Chemical Reactions: Understanding the Basics

Passage
•
8th Grade
16 questions
Chemical Reactions

Passage
•
9th Grade
11 questions
PHET Energy Skatepark Measure, Graphs, Playground

Passage
•
9th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade