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Form 4 Chemistry

01 Introduction to Chemistry

1.1 Development in Chemistry Field and Its Importance in Daily Life

1.1.1 Development of the Field of Chemistry and Its Importance in Life (Q&A)

1.1.2a Development of Chemistry and its Importance in Life – I (T/F)

1.1.2b – Development of Chemistry and its Importance in Life – II (T/F)

1.1.3 Development of the Field of Chemistry and Its Importance in Life (MCQ)

1.2 Scientific Investigation in Chemistry Sample Lesson

1.2.1 Scientific Investigations in Chemistry (Q&A)

1.2.2 Scientific Investigation in Chemistry (T/F)

1.2.3 Scientific Investigation in Chemistry (MCQ)

1.3 Usage, Management and Handling of Apparatus and Materials Sample Lesson

1.3.1 Use, Management and Handling of Apparatus and Chemical Substances (Q&A)

1.3.2a Use, Management, and Handling of Chemical Apparatus and Materials-I (T/F)

1.3.2b Use, Management, and Handling of Chemical Apparatus and Materials-II (T/F)

1.3.3 Use Management, and Handling of Chemical Apparatus and Materials (MCQ)

02 Matter and Atomic Structure

2.1 Basic Concepts of Matter Sample Lesson

2.1.1 Basic Concepts of Matter (Q&A)

2.1.2a Basic Concept of Matter – I (T/F)

2.1.2b Basic Concept of Matter – II (T/F)

2.1.3 Basic Concept of Matter – I (MCQ)

2.1.4 Basic Concept of Matter – II (MCQ)

2.2 The Development of the Atomic Model Sample Lesson

2.2.1 Development of the Atomic Model (Q&A)

2.2.2 Development of Atomic Models (T/F)

2.2.3 Development of the Atomic Model: A Historical Overview (MCQ)

2.3 Atomic Structure

2.3.1 Atomic Structure (Q&A)

2.3.2a Atomic Structure – I (T/F)

2.3.3b Atomic Structure – II (T/F)

2.3.3 The Structure of Atom (MCQ)

2.3.4 Electrons Arrangement (MCQ)

2.4 Isotopes and Its Uses

2.4.1 Isotopes and Their Uses (Q&A)

2.4.2 – Isotopes and Their Uses (T/F)

2.4.3 Isotopes and Their Uses (MCQ)

03 Concepts of Mole, Formula and Chemical Equations

3.1 Relative Atomic Mass and Relative Molecular Mass

3.1.1 Relative Atomic Mass and Relative Molecular Mass (Q&A)

3.1.2 Relative Atomic Mass and Relative Molecular Mass (T/F)

3.1.3 Relative Atomic Mass and Relative Molecular Mass (MCQ)

3.1.4 Molar Mass of Substances (MCQ)

3.2 Mole Concept

3.2.1 Mole Concept (Q&A)

3.2.2a Mole Concept – I (T/F)

3.2.2b Mole Concept – II (T/F)

3.2.3 Concept of Mole (MCQ)

3.2.4 Molar Volume of Gases (MCQ)

3.2.5 Number of Mole of Solute (MCQ)

3.3 Chemical Formula

3.3.1 Chemical Formula (Q&A)

3.3.2a Chemical Formula – I (T/F)

3.3.2b Chemical Formula – II (T/F)

3.3.3 Chemical Formulae (MCQ)

3.3.2 Flashcards of Ions

3.4 Chemical Equation

3.4.1 Chemical Equations (Q&A)

3.4.2a Chemical Equation – I (T/F)

3.4.2b Chemical Equation – II (T/F)

3.4.3 Chemical Equations (MCQ)

04 Periodic Table of Elements

4.1 Development of the Periodic Table of Elements

4.1.1 Development of the Periodic Table of Elements (Q&A)

4.1.2 Development of the Periodic Table (T/F)

4.1.3 History of Development of Periodic Table (MCQ)

4.1.4 Development of Periodic Table (MCQ)

4.2 Arrangement of Elements in the Modern Periodic Table

4.2.1 Arrangement of Elements in the Modern Periodic Table (Q&A)

4.2.2 Arrangement of Elements in the Modern Periodic Table (T/F)

4.2.3 Arrangement of Elements in the Modern Periodic Table (MCQ)

4.3 Elements in Group 18

4.3.1 Elements in Group 18 (Q&A)

4.3.2 Group 18 Elements (T/F)

4.3.3 Group 18 Elements (MCQ)

4.4 Elements in Group 1

4.4.1 Elements in Group 17 (Q&A)

4.4.2 Group 1 Elements (T/F)

4.4.3 Group 1 Elements (MCQ)

4.5 Elements in Group 17

4.5.1 Elements in Group 17 (Q&A)

4.5.2 Group 17 Elements (T/F)

4.5.3 Group 17 Elements (MCQ)

4.6 Elements in Period 3

4.6.1 Elements in Period 3 (Q&A)

4.6.2 Group 3 Elements (T/F)

4.6.3 Period 3 Elements (MCQ)

4.7 Transition Elements

4.7.1 Transition Elements (Q&A)

4.7.2 Transition Elements (T/F)

4.7.3 Period and Transition Metals (MCQ)

05 Chemical Bonds

5.1 Basics of Compound Formation

5.1.1 Basics of Compound Formation (Q&A)

5.1.2 Basics of Compound Formation (T/F)

5.1.3 Formation of Ions (MCQ)

5.1.4 Formation of Compounds (MCQ)

5.2 Ionic Bonds

5.2.1 Ionic Bonds (Q&A)

5.2.2 Ionic Bond (T/F)

5.2.3 Ionic Bond (MCQ)

5.3 Covalent Bonds

5.3.1 Covalent Bonds (Q&A)

5.3.2 Covalent Bond (T/F)

5.3.3 Covalent Bonding (MCQ)

5.4 Hydrogen Bonds

5.4.1 Hydrogen Bonds (Q&A)

5.4.2 Hydrogen Bond (T/F)

5.4.3 Hydrogen Bond (MCQ)

5.5 Dative Bonds

5.5.1 Dative Bond (Q&A)

5.5.2 Dative Bond and Metallic Bond (T/F)

5.5.3 Dative Bond (MCQ)

5.6 Metallic Bonds

5.6.1 Metallic Bond (Q&A)

5.6.2 Metallic Bond（T/F）

5.6.3 Metallic Bond (MCQ)

5.7 Properties of Ionic and Covalent Compounds

5.7.1 Properties of Ionic and Covalent Compounds (Q&A)

5.7.2 Properties of Ionic and Covalent Compounds (T/F)

5.7.3 Properties of Ionic and Covalent Compounds (MCQ)

06 Acids, Bases and Salts

6.1 The Role of Water in Showing Acidity and Alkalinity

6.1.1 The Role of Water in Showing Acidity and Alkalinity (Q&A)

6.1.2a Role of Water in Showing Acidity and Alkalinity I (T/F)

6.1.2b Role of Water in Showing Acidity and Alkalinity II (T/F)

6.1.3 The Role of Water in Showing Acidity and Alkalinity (MCQ)

6.2.1 pH Value (Q&A)

6.2.2 pH Value (T/F)

6.2.3 pH Value (MCQ)

6.3 Strength of Acids and Alkalis

6.3.1 Strength of Acids and Alkalis (Q&A)

6.3.2 Strength of Acids and Alkalis (T/F)

6.3.3 Strength of Acids and Alkalis (MCQ)

6.4 Chemical Properties of Acids and Alkalis

6.4.1 Chemical Properties of Acids and Alkalis (Q&A)

6.4.2 Chemical Properties of Acids and Alkalis (T/F)

6.4.3a Understanding Alkalis I (MCQ)

6.4.3b Understanding Alkalis II (MCQ)

6.4.4a Understanding Acids I (MCQ)

6.4.4b Understanding Acids II (MCQ)

6.5 Concentration of Aqueous Solutions

6.5.1 Concentration of Aqueous Solution (MCQ)

6.5.2a Standard Solutions (T/F)

6.5.2b Concentration of Aqueous Solutions (T/F)

6.5.3a Dilution and Stoichiometry Calculation (MCQ)

6.5.3b Concentration of Solutions (MCQ)

6.6 Neutralisation

6.6.1 Neutralisation (Q&A)

6.6.2 Neutralization (T/F)

6.6.3 Neutralisation (MCQ)

6.7 Salts, Crystals and Their Uses in Life

6.7.1 Salts, Crystals and Their Uses in Life (Q&A)

6.7.2 Salts, Crystals, and Their Uses in Life (T/F)

6.7.3 Salts and Their Uses (MCQ)

6.8 Preparation of Salts

6.8.1 Preparation of Salts

6.8.2a Salt Preparation I (T/F)

6.8.2b Salt Preparation II (T/F)

6.8.3a Preparing Salts I (MCQ)

6.8.3b Preparing Salts II (MCQ)

6.9 Action of Heat on Salts

6.9.1 Action of Heat on Salts (Q&A)

6.9.2 Action of Heat on Salts (T/F)

6.9.3 Action of Heat on Salts (MCQ)

6.10 Qualitative Analysis

6.10.1 Qualitative Analysis (Q&A)

6.10.2a Qualitative Analysis I (T/F)

6.10.2b Qualitative Analysis II (T/F)

6.10.2c Qualitative Analysis III (T/F)

6.10.2d Qualitative Analysis IV (T/F)

6.10.2e Qualitative Analysis V (T/F)

6.10.2f Qualitative Analysis VI (T/F)

6.10.3a Qualitative Analysis I (MCQ)

6.10.3b Qualitative Analysis II (MCQ)

07 Reaction Rates

7.1 Determination of Reaction Rates

7.1.1 Determining Rate of Reaction (Q&A)

7.1.2a Determination of Rate of Reaction I (T/F)

7.1.2b Determination of Rate of Reaction II (T/F)

7.1.3 Introduction to Rate of Reaction (MCQ)

7.1.4 Finding the Rate of Reaction (MCQ)

7.1.5 Reactant/Product-Time Graph (MCQ)

7.2 Factors Affecting Reaction Rates

7.2.1 Factors Affecting Reaction Rates (Q&A)

7.2.2 Factors Affecting Rate of Reaction (T/F)

7.2.3 Factors Affecting the Rate of Reaction (MCQ)

7.3 Application of Factors Affecting Reaction Rates in Life

7.3.1 Application of Factors Affecting Reaction Rates in Life (Q&A)

7.3.2 Application of Factors Affecting Rate of Reaction in Life (T/F)

7.3.3 Application of Factors Affecting Rate of Reaction in Life (MCQ)

7.4 Collision Theory

7.4.1 Collision Theory

7.4.2a Collision Theory I (T/F)

7.4.2b Collision Theory II (T/F)

7.4.3 Collision Theory and Application of Rate of Reaction (MCQ)

08 Manufactured Substances in Industry

8.1 Alloys and Their Importance

8.1.1 Alloys and Their Importance (Q&A)

8.1.2 Alloys and Their Importance (T/F)

8.1.3 Alloys (MCQ)

8.2 Glass Composition and Its Uses

8.2.1 Glass Composition and Its Uses (Q&A)

8.2.2 Glass Composition and Its Uses (T/F)

8.2.3 Glass Composition and Its Uses (MCQ)

8.3 Ceramic Composition and Its Uses

8.3.1 Ceramic Composition and Its Uses (Q&A)

8.3.2 Ceramic Composition and Its Uses (T/F)

8.3.3 Ceramic Composition and Its Uses (MCQ)

8.4 Composite Materials and Their Importance

8.4.1 Composite Materials and Their Importance (Q&A)

8.4.2 Composite Materials and Their Importance (T/F)

8.4.3 Composite Materials and Their Importance (MCQ)

1.2.3 Scientific Investigation in Chemistry (MCQ)

Form 4 Chemistry
1.2 Scientific Investigation in Chemistry
1.2.1 Scientific Investigations in Chemistry (Q&A)
1.2.3 Scientific Investigation in Chemistry (MCQ)

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Question 1 of 10

1. Question
1 point(s)
According to the scientific method, what is the very first step in a scientific investigation?
- Formulating a Hypothesis
- Making Observations
- Making Inferences
- Identifying a Problem
Correct

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Question 2 of 10

2. Question
1 point(s)
What is the best definition of a hypothesis in a scientific experiment?
- A final conclusion based on the experimental results.
- A detailed record of all the data collected.
- A testable statement that proposes a relationship between variables.
- A list of all materials and apparatus needed for the experiment.
Correct

Incorrect
Question 3 of 10

3. Question
1 point(s)
In the experiment to test salt solubility, the water temperature was deliberately changed from 10°C to 80°C. What type of variable is the water temperature?
- Responding variable
- Controlled variable
- Manipulated variable
- Dependent variable
Correct

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Question 4 of 10

4. Question
1 point(s)
The experiment measured the amount of salt that dissolved in the water. What role does the ‘amount of salt that dissolved’ play in this investigation?
- It is the manipulated variable.
- It is the responding variable.
- It is the controlled variable.
- It is the independent variable.
Correct

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Question 5 of 10

5. Question
1 point(s)
If an experimenter ensures that the volume of water, type of salt, and stirring rate are the same for all trials, what are these factors called?
- Manipulated variables
- Responding variables
- Experimental errors
- Controlled variables
Correct

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Question 6 of 10

6. Question
1 point(s)
After analysing the data, a scientist states whether the hypothesis is accepted or rejected. Which step of the scientific method is this?
- Analysing and Interpreting Data
- Formulating a Hypothesis
- Making Conclusions
- Writing a Report
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Question 7 of 10

7. Question
1 point(s)
What was the problem statement for the example experiment on salt solubility?
- An increase in water temperature will increase the solubility of salt.
- To study the effect of water temperature on the solubility of salt.
- How does the temperature of water affect the solubility of salt in water?
- The amount of salt that dissolves increases with temperature.
Correct

Incorrect
Question 8 of 10

8. Question
1 point(s)
A student sees that a puddle of water disappears on a sunny day. They think, ‘The heat from the sun made the water evaporate.’ What step of the scientific method does this thought represent?
- Making an Observation
- Making an Inference
- Making a Conclusion
- Collecting Data
Correct

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Question 9 of 10

9. Question
1 point(s)
Which of the following is NOT a required section of the final written report, according to the text?
- Hypothesis
- Peer Review
- Variables
- Data Analysis
Correct

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Question 10 of 10

10. Question
1 point(s)
Why is it important to have controlled variables in an experiment?
- To ensure there are at least three variables in every experiment.
- To make the experiment take longer to complete.
- To have extra data to write about in the conclusion.
- To ensure that only the manipulated variable is causing changes in the responding variable.
Correct

Incorrect