Podcast
Questions and Answers
According to the provided text, what is the primary purpose of this module?
According to the provided text, what is the primary purpose of this module?
- To help learners meet curriculum standards amidst various challenges. (correct)
- To provide an alternative method for teachers to deliver education.
- To manage the distribution of educational resources in the Philippines.
- To enforce copyright laws related to educational materials.
Under which legal framework does the module operate?
Under which legal framework does the module operate?
- Civil Code of the Philippines
- Intellectual Property Code
- Department of Education Act
- Republic Act 8293, Section 176 (correct)
Who is credited as the primary writer of this module?
Who is credited as the primary writer of this module?
- Robert G.Yumul
- Ramonito O.Elumbaring
- Wilfredo E.Cabral
- X-handi B.Fallarna (correct)
Which statement best describes the use of borrowed materials in this module?
Which statement best describes the use of borrowed materials in this module?
What is the responsibility of facilitators regarding this module?
What is the responsibility of facilitators regarding this module?
What is the primary subject matter of the module based on the cover page?
What is the primary subject matter of the module based on the cover page?
Who is the current Secretary of the Department of Education, based on the module's information?
Who is the current Secretary of the Department of Education, based on the module's information?
What is the official address for the Department of Education – Region IV-A CALABARZON as provided in the module?
What is the official address for the Department of Education – Region IV-A CALABARZON as provided in the module?
What is the primary purpose of this learning resource?
What is the primary purpose of this learning resource?
What is the purpose of the 'Notes to the Teacher' section?
What is the purpose of the 'Notes to the Teacher' section?
According to the introduction, what does the 'hand' symbolize in this learning resource?
According to the introduction, what does the 'hand' symbolize in this learning resource?
What is the primary focus of assigning tasks in this module?
What is the primary focus of assigning tasks in this module?
If a learner gets 100% on the 'What I Know' section, what does the module suggest?
If a learner gets 100% on the 'What I Know' section, what does the module suggest?
What is the minimum energy required for a collision to result in a reaction?
What is the minimum energy required for a collision to result in a reaction?
What is the purpose of the 'What’s In' section?
What is the purpose of the 'What’s In' section?
How does adding a catalyst affect the reaction pathway?
How does adding a catalyst affect the reaction pathway?
How does the module encourage learners to approach their learning?
How does the module encourage learners to approach their learning?
What are the protein catalysts that play a vital role in biochemical processes such as oxidation of glucose called?
What are the protein catalysts that play a vital role in biochemical processes such as oxidation of glucose called?
What does the introduction suggest about the learner's role in their learning?
What does the introduction suggest about the learner's role in their learning?
According to the analogy in the text, which of the following best represents the effect of a catalyst on a reaction?
According to the analogy in the text, which of the following best represents the effect of a catalyst on a reaction?
What is the primary way to increase the rate of a reaction, according to the text?
What is the primary way to increase the rate of a reaction, according to the text?
If a reaction can proceed via a catalyzed pathway and a non-catalyzed pathway, what determines the pathway most particles will follow?
If a reaction can proceed via a catalyzed pathway and a non-catalyzed pathway, what determines the pathway most particles will follow?
What is one key difference between how a catalyst works and simply "lowering the activation energy"?
What is one key difference between how a catalyst works and simply "lowering the activation energy"?
What would the area under the curve of a Maxwell-Boltzmann distribution represent?
What would the area under the curve of a Maxwell-Boltzmann distribution represent?
Which of the following correctly describes the effect of a catalyst on a chemical reaction?
Which of the following correctly describes the effect of a catalyst on a chemical reaction?
How does increasing the temperature affect the rate of a chemical reaction?
How does increasing the temperature affect the rate of a chemical reaction?
Which statement is true regarding surface area and reaction rate?
Which statement is true regarding surface area and reaction rate?
How is temperature related to the motion of reactant particles?
How is temperature related to the motion of reactant particles?
If a reaction is energetically favorable but proceeds very slowly, what is most likely the cause?
If a reaction is energetically favorable but proceeds very slowly, what is most likely the cause?
Which of the following will most likely decrease the reaction rate?
Which of the following will most likely decrease the reaction rate?
Which of the following is true about the relationship between concentration of reactants and collision frequency?
Which of the following is true about the relationship between concentration of reactants and collision frequency?
Sugar dissolves faster in water when it is in grain form versus a solid cube of the same mass. Why?
Sugar dissolves faster in water when it is in grain form versus a solid cube of the same mass. Why?
What is the primary effect of a catalyst on a chemical reaction?
What is the primary effect of a catalyst on a chemical reaction?
Which of the following is NOT a factor affecting the rate of a chemical reaction as referenced in the text?
Which of the following is NOT a factor affecting the rate of a chemical reaction as referenced in the text?
According to the energy profile diagram, what happens to the number of particles that have enough energy to react when a catalyst is added?
According to the energy profile diagram, what happens to the number of particles that have enough energy to react when a catalyst is added?
In the context of the experiment using yeast and hydrogen peroxide, what role does the yeast play?
In the context of the experiment using yeast and hydrogen peroxide, what role does the yeast play?
Based on the content, how does a catalyst differ from temperature in affecting reaction rate?
Based on the content, how does a catalyst differ from temperature in affecting reaction rate?
What is the significance of putting a flame to the solution in the hydrogen peroxide experiment?
What is the significance of putting a flame to the solution in the hydrogen peroxide experiment?
What will happen to a reaction if the catalyst used is no longer present in the reaction mixture?
What will happen to a reaction if the catalyst used is no longer present in the reaction mixture?
What is the function of the catalyst in the reaction in the given text?
What is the function of the catalyst in the reaction in the given text?
What is the primary characteristic of a catalyst in a chemical reaction?
What is the primary characteristic of a catalyst in a chemical reaction?
Which type of molecule are enzymes?
Which type of molecule are enzymes?
What effect does an increase in activation energy have on a chemical reaction?
What effect does an increase in activation energy have on a chemical reaction?
What is the role of enzymes in cells?
What is the role of enzymes in cells?
Which of these is NOT a primary characteristic of a catalyst?
Which of these is NOT a primary characteristic of a catalyst?
How do molecules complete a chemical reaction in terms of activation energy?
How do molecules complete a chemical reaction in terms of activation energy?
What is a key feature that distinguishes enzymes from other catalysts?
What is a key feature that distinguishes enzymes from other catalysts?
If a reaction has a very high activation energy, what can be expected to occur?
If a reaction has a very high activation energy, what can be expected to occur?
Flashcards
What's In
What's In
This is a brief review or drill to help the learner connect the current lesson with the previous one.
What I Know
What I Know
This part includes an activity to check what the learner already knows about the lesson.
What I Need to Know
What I Need to Know
This section outlines the skills or competencies the learner is expected to acquire in the module.
Notes to the Teacher
Notes to the Teacher
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Alternative Delivery Mode (ADM)
Alternative Delivery Mode (ADM)
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Guided and Independent Learning Activities
Guided and Independent Learning Activities
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21st Century Skills
21st Century Skills
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Learner Needs and Circumstances
Learner Needs and Circumstances
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Catalyst (in education)
Catalyst (in education)
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K to 12 Curriculum
K to 12 Curriculum
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Republic Act 8293
Republic Act 8293
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Exploitation of Copyrighted Materials
Exploitation of Copyrighted Materials
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Facilitator's Guide
Facilitator's Guide
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Publisher
Publisher
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Development Team
Development Team
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Catalyst
Catalyst
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Concentration effect
Concentration effect
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Temperature effect
Temperature effect
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Surface area effect
Surface area effect
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Solvent effect
Solvent effect
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Viscosity effect
Viscosity effect
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Reactant
Reactant
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Reaction rate
Reaction rate
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Activation Energy
Activation Energy
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Enzymes
Enzymes
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Maxwell-Boltzmann Distribution
Maxwell-Boltzmann Distribution
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Successful Collisions
Successful Collisions
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Catalyst Lowering Activation Energy
Catalyst Lowering Activation Energy
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Increasing the Rate of a Reaction
Increasing the Rate of a Reaction
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Collision Theory
Collision Theory
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Activation Energy (Ea)
Activation Energy (Ea)
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How Catalysts Work
How Catalysts Work
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Rate of Reaction
Rate of Reaction
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Factors Affecting Rate of Reaction
Factors Affecting Rate of Reaction
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Decomposition
Decomposition
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Applications of Catalysts
Applications of Catalysts
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How Enzymes Work
How Enzymes Work
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Substrate
Substrate
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Active Site
Active Site
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Factors Affecting Reaction Rates
Factors Affecting Reaction Rates
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Enzyme Specificity and Optimal Conditions
Enzyme Specificity and Optimal Conditions
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Study Notes
Physical Science Module 9: Catalyst
- This module defines catalyst and describes how it affects reaction rate.
- The module is suitable for diverse learners.
- Topics are presented in a standard course sequence, but order can be adjusted.
- The module discusses catalyst as a factor affecting reaction rate.
- After studying the module, students should be able to describe the concept of a catalyst, present it as an effective factor in reaction rate, and understand its effect on their lives.
Development Team
- Writers, editors, and reviewers are listed.
- Illustrators and layout artists are included in the team.
- A management team is also present.
Module Information
- Published by the Department of Education.
- The module is for Senior High School Physical Science.
- The publication date is 2020.
- It is an Alternative Delivery Mode (ADM) module.
- The module is a Government property and is not for sale.
Introductory Message
- The module aims to engage learners in guided and independent learning.
- It is designed to prepare learners for 21st-century skills.
- The module includes strategies for facilitators to guide learners.
- The module expects facilitators to manage and encourage learners.
For the Learner
- The module emphasizes the learner's role in achieving competencies.
- It provides activities for guided and independent learning.
- Parts of the module and their corresponding functions are clearly described.
Assessment
- Includes activities for evaluating learning.
- Some activities are pre-assessments.
- Includes answer keys to activities for self-checking.
References
- There is a list of the sources used in developing this module.
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