1.3-Chemical Compounds and Enzymes

​1.3 Chemical Reactions

In this lesson we will focus on chemical reactions and two major types of these based on energy.

Open Ended

What is meant by chemical reactions? Name any two chemical reactions taking place in human body.

Match

Match the following.

• Reactants are the part of a reaction on the ------side of equation.

• Products are the part of a reaction on the ------side of equation.

• Reactant and products in an equation are seperated by an

left

right

arrow

• left

• right

• arrow

Poll

Do you have any question that is not clear and you need further clarification?

• No all is clear to me.

• Yes, I have to ask a question.

​1.3 Chemical Reactions and Enzymes

In this lesson we will focus on chemical reactions and two major types of these based on energy.

Starter Time

Make sure to answer all the questions correctly and each question will be there on screen for only 1 minute.

Subject | Subject

Some text here about the topic of discussion

Multiple Choice

What is the minimum/least amount of energy required/needed to form products in a chemical reaction?

• Chemical energy

• activation energy

• reactants energy

• thermal energy

Multiple Choice

The elements or compounds that are made from a chemical reaction are_____.

• reactants

• products

• catalyst

• energy based reactants

Multiple Choice

The elements or compounds that take part in a chemical reaction are_____.

• reactants

• products

• catalyst

• energy based reactants

Open Ended

Identify graph A as if it is endothermic or exothermic and explain why. You can write answer on the notebook and upload image.

​Discussion Time

R

Some text here about the topic of discussion

Open Ended

Give at least one example of an enzyme-catalyzed reactions that occur in living cells.

Exit Ticket

These 3 questions will help the teacher to write a reflection about the lesson.​

Biology | BIO41

We have complete the lesson about the chemical reactions

Multiple Choice

Which number in the graph below represents the activation energy in the absence of the enzyme?

• 1

• 2

• 3

• 4

Multiple Choice

The part of the enzyme where the substrate fits is called the____________ site.

• passive

• active

• finishing

• testing

Open Ended

Differentiate between the substrate and products of an enzyme catalyzed reaction.

Poll

I have _____

• not learned any thing as the lesson was boring

• learned the lesson as it was fun

• mastered the lesson as the everything is clear to me.

• only 50% knowledge about the lesson.