Podcast
Questions and Answers
What was a primary conviction of the individual discussed in the passage?
What was a primary conviction of the individual discussed in the passage?
- The Addis Ababa City Government should invest more in teacher training programs.
- Addis Ababa City Government School teachers should play a significant role in textbook and teacher guide development. (correct)
- Teachers should focus on improving their teaching skills.
- The development of textbooks and teacher guides should prioritize the needs of students.
The passage suggests that the individual's influence was limited to the Addis Ababa City Government School teachers.
The passage suggests that the individual's influence was limited to the Addis Ababa City Government School teachers.
False (B)
What kind of support did the school principals provide to the textbook writers?
What kind of support did the school principals provide to the textbook writers?
The school principals allowed the textbook writers to focus on material preparation by freeing them from their regular teaching duties and provided consistent moral support.
The individual's ______ and dedication to the task inspired all involved.
The individual's ______ and dedication to the task inspired all involved.
Match the following individuals with their roles:
Match the following individuals with their roles:
What is the arrangement of particles in gases?
What is the arrangement of particles in gases?
Solids have a definite shape and volume.
Solids have a definite shape and volume.
What is the primary motion of particles in liquids?
What is the primary motion of particles in liquids?
Gases are highly ____ and can easily change their volume.
Gases are highly ____ and can easily change their volume.
Which of the following statements is true regarding the compressibility of solids?
Which of the following statements is true regarding the compressibility of solids?
Match the phase of matter with its property:
Match the phase of matter with its property:
Liquids do not move at all.
Liquids do not move at all.
What distinguishes the arrangement of particles in solids from gases?
What distinguishes the arrangement of particles in solids from gases?
Which of the following properties is classified as an intensive physical property?
Which of the following properties is classified as an intensive physical property?
Melting point is an extensive physical property.
Melting point is an extensive physical property.
What happens to ice kept in a cup in a classroom when heated?
What happens to ice kept in a cup in a classroom when heated?
The sense organs that help us detect color, odor, and taste are the ______.
The sense organs that help us detect color, odor, and taste are the ______.
Match the physical properties with their characteristic:
Match the physical properties with their characteristic:
Which property can be recognized directly by the sense of smell?
Which property can be recognized directly by the sense of smell?
How would you describe the taste of lemon?
How would you describe the taste of lemon?
All physical properties vary from sample to sample.
All physical properties vary from sample to sample.
What happens when a magnet is brought close to a mixture of iron and sulfur?
What happens when a magnet is brought close to a mixture of iron and sulfur?
The properties of a compound are the same as the properties of its component elements.
The properties of a compound are the same as the properties of its component elements.
What was the ratio by mass of iron powder to sulfur powder in the mixture prepared?
What was the ratio by mass of iron powder to sulfur powder in the mixture prepared?
In the experiment, the product formed from the heating of iron and sulfur is called _____ sulfide.
In the experiment, the product formed from the heating of iron and sulfur is called _____ sulfide.
Match the components with their description:
Match the components with their description:
Which of the following materials is NOT required for the compound and mixture experiment?
Which of the following materials is NOT required for the compound and mixture experiment?
A compound can be separated into its elements using physical means.
A compound can be separated into its elements using physical means.
What visual observation indicates a chemical reaction during the heating of the mixture?
What visual observation indicates a chemical reaction during the heating of the mixture?
What did Marie Curie discover?
What did Marie Curie discover?
Isaac Newton discovered the elements polonium and radium.
Isaac Newton discovered the elements polonium and radium.
What is the significance of Dr. Aklilu Lemma's discovery?
What is the significance of Dr. Aklilu Lemma's discovery?
Albert Einstein developed the __________ theory.
Albert Einstein developed the __________ theory.
Which scientist was known for discovering the laws of motion?
Which scientist was known for discovering the laws of motion?
Prof. Yalemtsehay Mekonnen was the first female professor at Addis Ababa University.
Prof. Yalemtsehay Mekonnen was the first female professor at Addis Ababa University.
What did Michael Faraday discover?
What did Michael Faraday discover?
Match the following scientists with their discoveries or contributions:
Match the following scientists with their discoveries or contributions:
What is the formula for calculating density?
What is the formula for calculating density?
Flammability is considered a physical property of matter.
Flammability is considered a physical property of matter.
Give two examples of chemical properties.
Give two examples of chemical properties.
The unit of density is ______.
The unit of density is ______.
Match the following properties with their type:
Match the following properties with their type:
Which of the following is a characteristic of a physical property?
Which of the following is a characteristic of a physical property?
Electrical conductivity is a property characteristic of non-metallic substances.
Electrical conductivity is a property characteristic of non-metallic substances.
Explain how chemical properties of a substance can be investigated.
Explain how chemical properties of a substance can be investigated.
Flashcards
Textbook Development
Textbook Development
The process of creating educational materials for schools.
Stakeholder Conviction
Stakeholder Conviction
The strong belief shared among parties involved in a project.
Professional Ethics
Professional Ethics
Principles guiding professional conduct in an organization.
Curriculum Division
Curriculum Division
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Moral Support
Moral Support
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Physical Properties
Physical Properties
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Intensive Properties
Intensive Properties
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Extensive Properties
Extensive Properties
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Melting Point
Melting Point
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Properties Detected by Senses
Properties Detected by Senses
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Color
Color
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Odor
Odor
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Density
Density
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Gas Arrangement
Gas Arrangement
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Liquid Arrangement
Liquid Arrangement
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Solid Arrangement
Solid Arrangement
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Gas Motion
Gas Motion
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Liquid Motion
Liquid Motion
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Solid Motion
Solid Motion
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Compressibility of Gases
Compressibility of Gases
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Shape and Volume of Solids
Shape and Volume of Solids
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Units of Density
Units of Density
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Electrical Conductivity
Electrical Conductivity
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Chemical Property
Chemical Property
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Flammability
Flammability
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Reactivity
Reactivity
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Comparison of Properties
Comparison of Properties
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Marie Curie
Marie Curie
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Isaac Newton
Isaac Newton
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Michael Faraday
Michael Faraday
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Albert Einstein
Albert Einstein
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Dr. Aklilu Lemma
Dr. Aklilu Lemma
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Schistosomiasis
Schistosomiasis
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Prof. Yalemtsehay Mekonnen
Prof. Yalemtsehay Mekonnen
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Endod plant
Endod plant
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Compounds vs Mixtures
Compounds vs Mixtures
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Chemical Change
Chemical Change
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Iron and Sulfur Mixture
Iron and Sulfur Mixture
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Separation by Magnetism
Separation by Magnetism
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Homogeneous Mixture
Homogeneous Mixture
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Heating a Mixture
Heating a Mixture
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Iron (II) Sulfide
Iron (II) Sulfide
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Experimental Procedure
Experimental Procedure
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Study Notes
General Science Grade 7 Textbook
- Textbook is a property of the school
- Take good care of the book
- Cover the book with protective materials like plastic, old newspapers or magazines
- Keep the book in a clean, dry place
- Be sure your hands are clean when using the book
- Do not write on the cover or inside pages
- Use a piece of paper or cardboard as a bookmark
- Never tear or cut out any pictures or pages
- Repair any torn page with paste or tape
- Pack the book carefully when placing it in your school bag
- Handle the book with care when passing it to another person
- When using a new book for the first time, lay it flat and press lightly along the bound edge as you turn the pages.
Table of Contents
- Unit 1: Basic Concepts of Science
- 1.1 The Nature of Science and its Branches
- 1.2 Common Laboratory Equipment, Uses, Safety Rules and Procedures in Science Laboratories
- Review Exercise
- Unit 2: Matter in Our Surrounding
- 2.1 Characteristics and Nature of Matter
- 2.2 Physical and Chemical Properties of Matter
- 2.3 Classification of Substances
- 2.4 Changes around us: Physical and Chemical Changes
- 2.5 Separation of Mixtures and its Application
- Review Exercise
- Unit 3: Elements, Compound and Chemical Reaction
- 3.1 Elements and their representation
- 3.2 Compounds and their representation
- 3.3 Simple chemical reactions and equations
- 3.4 Uses Of Chemical Reactions in Every Day Situation
- Review Exercise
- Unit 4: Cell as the Basis of Life
- 4.1 Microscope
- 4.2 Cell
- Review Exercise
- Unit 5: Living Things and Their Diversity
- 5.1 Living Things
- 5.2 The kingdom of life
- Review Exercise
- Unit 6: Earth in Space
- 6.1 Shape and Dimensions of the Earth
- 6.2 Parts of the Earth (Body and Atmosphere)
- 6.3 Earth's movements
- 6.4 Earth System and Cycles
- Review Exercise
- Unit 7: Motion, Force, Energy And Energy Resources
- 7.1 Definition and Types of Motion
- 7.2 Definition of Force and Gravitational Force
- 7.3 Effects of Force
- 7.4 Measuring Forces
- 7.5 Definition of Energy
- 7.6 Forms and Conversion of Energy
- 7.7 Energy Sources
- 7.8 Wise use and Conservation of energy
- 7.9 Resource Depletion and Environmental Degradation
- Review Exercise
Authors, Editors and Team
- Authors (titles and names provided)
- Editors and Evaluators (titles and names provided)
- Team Leader (title and name provided)
Copyright
- 2021 by Addis Ababa Education Bureau
- While every attempt has been made to trace and acknowledge copyright, the authors and publishers apologies for any accidental infringing.
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