Year 9 Chemistry

Atoms in Elements and Compounds

4 Topics | 3 Quizzes

1 | The Building Blocks of Matter

The Building Blocks of Matter – Topic Quiz

2 | Pure Substances

Pure Substances – Topic Quiz

3 | Chemical Subunits

Chemical Subunits – Topic Quiz

Structure of Atoms

6 Topics | 5 Quizzes

Atoms – Topic Quiz

Protons – Topic Quiz

Neutrons – Topic Quiz

Electrons – Topic Quiz

Nuclei – Topic Quiz

Atomic Number, Mass Number and Isotopes

4 Topics | 3 Quizzes

1 | Atomic Number

Atomic Number – Topic Quiz

2 | Mass Number

Mass Number – Topic Quiz

Isotopes – Topic Quiz

Electron Configuration (Elements 1-20)

4 Topics | 3 Quizzes

1 | Arrangement of Electrons in Atoms

Arrangement of Electrons in Atoms – Topic Quiz

2 | The Valence Shell and Valence Electrons

The Valence Shell and Valence Electrons – Topic Quiz

3 | Representing Electron Configuration

Representing Electron Configuration – Topic Quiz

5 Topics | 4 Quizzes

1 | Radioisotopes and Nuclear Radiation

Radioisotopes and Nuclear Radiation – Topic Quiz

2 | Types of Nuclear Decay

Types of Nuclear Decay – Topic Quiz

Half Life – Topic Quiz

4 | Penetration and Absorption of Radiation

Penetration and Absorption of Radiation – Topic Quiz

Formation of Ions and Ionic Compounds

7 Topics | 6 Quizzes

1 | Electron Configuration and Chemical Stability

Electron Configuration and Chemical Stability – Topic Quiz

2 | Positive and Negative Ions

Positive and Negative Ions – Topic Quiz

3 | Ions and the Periodic Table

Ions and the Periodic Table – Topic Quiz

4 | Chemical Reactivity and the Periodic Table

Chemical Reactivity and the Periodic Table – Topic Quiz

5 | Monatomic and Polyatomic Ions

Monatomic and Polyatomic Ions – Topic Quiz

6 | Formation of Ionic Compounds

Formation of Ionic Compounds – Topic Quiz

Naming Ions and Ionic Compounds

4 Topics | 3 Quizzes

1 | Names for Monatomic Ions

Names for Monatomic Ions – Topic Quiz

2 | Names for Polyatomic Ions

Names for Polyatomic Ions – Topic Quiz

3 | Names for Ionic Compounds

Names for Ionic Compounds – Topic Quiz

Determining the Formula for Ionic Compounds

5 Topics | 4 Quizzes

1 | Formulas for Ionic Compounds

Formulas for Ionic Compounds – Topic Quiz

2 | Formulas for Compounds Containing Only Monatomic Ions

Formulas for Compounds Containing Only Monatomic Ions – Topic Quiz

3 | Formulas for Compounds Containing Polyatomic Ions

Formulas for Compounds Containing Polyatomic Ions – Topic Quiz

4 | Exceptions to the Drag-and-Drop Rule

Exceptions to the Drag-and-Drop Rule – Topic Quiz

Writing Balanced Chemical Equations

5 Topics | 4 Quizzes

1 | Conservation of Mass

Conservation of Mass – Topic Quiz

2 | Chemical Equations

Chemical Equations – Topic Quiz

3 | Balancing Chemical Equations

Balancing Chemical Equations – Topic Quiz

4 | Tips for Balancing Chemical Equations

Tips for Balancing Chemical Equations – Topic Quiz

Acids, Bases and pH

10 Topics | 9 Quizzes

1 | Introduction to Acids and Bases

Introduction to Acids and Bases – Topic Quiz

Acids – Topic Quiz

Bases – Topic Quiz

4 | Strong and Weak vs Concentrated and Dilute

Strong and Weak vs Concentrated and Dilute – Topic Quiz

5 | Corrosive Properties of Acids and Bases

Corrosive Properties of Acids and Bases – Topic Quiz

6 | The pH Scale

The pH Scale – Topic Quiz

7 | Concentration of Hydrogen Ions and Hydroxide Ions

Concentration of Hydrogen Ions and Hydroxide Ions – Topic Quiz

8 | pH Indicators

pH Indicators – Topic Quiz

9 | Adjusting pH

Adjusting pH – Topic Quiz

Acid-Base Reactions

10 Topics | 9 Quizzes

1 | Introduction to Acid-Base Reactions

Introduction to Acid-Base Reactions – Topic Quiz

2 | Acids in Solution

Acids in Solution – Topic Quiz

3 | Bases in Solution

Bases in Solution – Topic Quiz

4 | Neutralisation Reactions

Neutralisation Reactions – Topic Quiz

5 | Determining the Type of Salt Produced in Acid-Base Reactions

Determining the Type of Salt Produced in Acid-Base Reactions – Topic Quiz

6 | Reactions Between Acids and Metal Hydroxides

Reactions Between Acids and Metal Hydroxides – Topic Quiz

7 | Reactions Between Acids and Metal Oxides

Reactions Between Acids and Metal Oxides – Topic Quiz

8 | Reactions Between Acids and Metal Carbonates

Reactions Between Acids and Metal Carbonates – Topic Quiz

9 | Reactions Between Acids and Metal Hydrogen Carbonates

Reactions Between Acids and Metal Hydrogen Carbonates – Topic Quiz

Acid-Metal Reactions

5 Topics | 4 Quizzes

1 | Introduction to Acid-Metal Reactions

Introduction to Acid-Metal Reactions – Topic Quiz

2 | Reactions Between Acids and Metals

Reactions Between Acids and Metals – Topic Quiz

3 | Determining the Type of Salt Produced in Acid-Metal Reactions

Determining the Type of Salt Produced in Acid-Metal Reactions – Topic Quiz

4 | Observing Acid-Metal Reactions

Observing Acid-Metal Reactions – Topic Quiz

Combustion and Corrosion

8 Topics | 7 Quizzes

1 | Oxidation Reactions

Oxidation Reactions – Topic Quiz

Corrosion – Topic Quiz

3 | Preventing Corrosion

Preventing Corrosion – Topic Quiz

Combustion – Topic Quiz

5 | Combustion of Hydrocarbons

Combustion of Hydrocarbons – Topic Quiz

6 | Combustion of Metals

Combustion of Metals – Topic Quiz

7 | Aerobic Respiration

Aerobic Respiration – Topic Quiz

Respiration and Photosynthesis

6 Topics | 5 Quizzes

1 | Energy, Respiration and Photosynthesis

Energy, Respiration and Photosynthesis – Topic Quiz

2 | Respiration

Respiration – Topic Quiz

3 | Aerobic Respiration in Animals and Plants

Aerobic Respiration in Animals and Plants – Topic Quiz

4 | Photosynthesis

Photosynthesis – Topic Quiz

5 | Comparing Respiration and Photosynthesis

Comparing Respiration and Photosynthesis – Topic Quiz

Chemical Subunits – Topic Quiz

Year 9 Chemistry Atoms in Elements and Compounds 3 | Chemical Subunits Chemical Subunits – Topic Quiz

Topic Quiz 3 – Chemical Subunits

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Question 1 of 9

1. Question
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Question 1
- The simplest type of chemical subunit is an .
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Question 2 of 9

2. Question
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Question 2
- Atoms can be connected to other atoms by strong forces of attraction called .
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Question 3 of 9

3. Question
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Question 3
- are discrete chemical subunits consisting of fixed arrangements of atoms.
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Question 4 of 9

4. Question
(1 point)

Question 4
- are continuous networks of atoms in a fixed arrangement.
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Question 5 of 9

5. Question
(1 point)

Question 5

Which of the following substances is an element made up of individual atoms?
- Carbon
- Carbon dioxide
- Neon
- Nitrogen
- Sodium chloride
Correct

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Question 6 of 9

6. Question
(1 point)

Question 6

Which of the following substances is an element made up of molecules?
- Carbon
- Carbon dioxide
- Neon
- Nitrogen
- Sodium chloride
Correct

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Question 7 of 9

7. Question
(1 point)

Question 7

Which of the following substances is a compound made up of molecules?
- Carbon
- Carbon dioxide
- Neon
- Nitrogen
- Sodium chloride
Correct

Incorrect
Question 8 of 9

8. Question
(1 point)

Question 8

Which of the following substances is an element with a lattice structure?
- Carbon
- Carbon dioxide
- Neon
- Nitrogen
- Sodium chloride
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Question 9 of 9

9. Question
(1 point)

Question 9

Which of the following substances is a compound with a lattice structure?
- Carbon
- Carbon dioxide
- Neon
- Nitrogen
- Sodium chloride
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