Sophia Learning
Sophia: Lock and Key Model: Lesson 2
This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 2 of 4 in the series titled "Lock and Key Model."
Sophia Learning
Sophia: Lock and Key Model: Lesson 3
This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 3 of 4 in the series titled "Lock and Key Model."
Sophia Learning
Sophia: Lock and Key Model: Lesson 4
This lesson will show that each enzyme fits to a specific structure using the lock and key model. It is 4 of 4 in the series titled "Lock and Key Model."
Science Education Resource Center at Carleton College
Serc: What Factors Influence How Efficiently the Work of a Cell Is Carried Out?
In this biology simulation, students discover what factors influence the action of enzymes on cellular work. Students will first explore the action of enzymes through a simulation in which their hands are the enzyme "toothpickase" and...
Sophia Learning
Sophia: Activation Energy: Lesson 2
This lesson will explain how activation energy is needed to start a chemical reaction. It is 2 of 5 in the series titled "Activation Energy."
Sophia Learning
Sophia: Activation Energy: Lesson 3
This lesson will explain how activation energy is needed to start a chemical reaction. It is 3 of 5 in the series titled "Activation Energy."
Sophia Learning
Sophia: Activation Energy: Lesson 4
This lesson will explain how activation energy is needed to start a chemical reaction. It is 4 of 5 in the series titled "Activation Energy."
Sophia Learning
Sophia: Activation Energy: Lesson 1
This lesson will explain how activation energy is needed to start a chemical reaction. It is 1 of 5 in the series titled "Activation Energy."
ClassFlow
Class Flow: Rates of Change
[Free Registration/Login Required] This is part 4 of a 4 part series to include the nature of chemical reactions, reaction types, and balancing chemical equations.
McGraw Hill
Glencoe Biology: Chemical Reactions: Self Check Quiz
A quick, five question review over various concepts of chemical reactions.
BioMan Biology
Bio Man Biology: Life Chemistry Quizzes
Two multiple-choice quizzes, one on the processes and types of biological molecules, the other on the structure and replication of DNA.