Podcast
Questions and Answers
What is the main focus of the document?
What is the main focus of the document?
- Mathematics curriculum for Class IX
- History curriculum for Class IX
- Literature curriculum for Class IX
- Science curriculum for Class IX (correct)
What year was the first edition of the textbook published?
What year was the first edition of the textbook published?
- February 2005
- February 2007
- February 2006 (correct)
- February 2008
Which of the following statements is true regarding the publication rights?
Which of the following statements is true regarding the publication rights?
- It can be lent by way of trade.
- It can be reproduced without any consent.
- It can be sold or resold freely.
- It cannot be reproduced without the publisher’s permission. (correct)
What is the significance of the price printed on the page?
What is the significance of the price printed on the page?
What restrictions apply to the selling of this textbook?
What restrictions apply to the selling of this textbook?
What three states of matter are commonly recognized?
What three states of matter are commonly recognized?
What characteristic does not apply to solids?
What characteristic does not apply to solids?
Which of the following is an example of a liquid?
Which of the following is an example of a liquid?
When excessive force is applied to solid matter, what is a likely outcome?
When excessive force is applied to solid matter, what is a likely outcome?
What is the main reason that solids maintain a fixed shape?
What is the main reason that solids maintain a fixed shape?
What happens to the volume of a liquid when it is transferred between containers?
What happens to the volume of a liquid when it is transferred between containers?
Which property is generally not associated with gases?
Which property is generally not associated with gases?
What occurs when a sponge is pressed and air is expelled?
What occurs when a sponge is pressed and air is expelled?
What effect does the latent heat of vaporization of water have on a hot surface?
What effect does the latent heat of vaporization of water have on a hot surface?
Why do we feel cool when perspiration evaporates from our skin?
Why do we feel cool when perspiration evaporates from our skin?
How does cotton help keep us cool during summer?
How does cotton help keep us cool during summer?
Why does a desert cooler work effectively on a hot dry day?
Why does a desert cooler work effectively on a hot dry day?
What happens to water when it is kept in an earthen pot during summer?
What happens to water when it is kept in an earthen pot during summer?
What sensation do we feel when we apply acetone to our palm?
What sensation do we feel when we apply acetone to our palm?
Why is it easier to sip hot tea or milk from a saucer rather than from a cup?
Why is it easier to sip hot tea or milk from a saucer rather than from a cup?
What type of clothing is recommended for hot weather?
What type of clothing is recommended for hot weather?
What is the term used for the direct transformation of a solid to a gas without becoming a liquid?
What is the term used for the direct transformation of a solid to a gas without becoming a liquid?
How is solid carbon dioxide commonly known due to its sublimation properties?
How is solid carbon dioxide commonly known due to its sublimation properties?
What phenomenon occurs when gas converts directly into solid without becoming liquid?
What phenomenon occurs when gas converts directly into solid without becoming liquid?
What determines the state of a substance as solid, liquid, or gas?
What determines the state of a substance as solid, liquid, or gas?
What unit is commonly used to measure atmospheric pressure at sea level?
What unit is commonly used to measure atmospheric pressure at sea level?
When a gas is compressed by increasing pressure, what generally happens to the particles?
When a gas is compressed by increasing pressure, what generally happens to the particles?
What is the pressure measured at sea level commonly referred to as?
What is the pressure measured at sea level commonly referred to as?
What is the relationship between the distance of constituent particles and the state of matter?
What is the relationship between the distance of constituent particles and the state of matter?
What occurs to the kinetic energy of particles when the temperature of a solid increases?
What occurs to the kinetic energy of particles when the temperature of a solid increases?
What is the boiling point of water at atmospheric pressure?
What is the boiling point of water at atmospheric pressure?
What does the melting point of a solid indicate?
What does the melting point of a solid indicate?
At 373 K, how does the energy of water vapor compare to that of liquid water?
At 373 K, how does the energy of water vapor compare to that of liquid water?
What is the latent heat of vaporization?
What is the latent heat of vaporization?
When do particles in a liquid gain enough energy to change into a gas?
When do particles in a liquid gain enough energy to change into a gas?
What happens at the melting point of ice?
What happens at the melting point of ice?
What is the melting point of ice in Kelvin?
What is the melting point of ice in Kelvin?
What is the primary reason for rationalising the content in textbooks as mentioned?
What is the primary reason for rationalising the content in textbooks as mentioned?
Which of the following is NOT one of the considerations for rationalising the content of textbooks?
Which of the following is NOT one of the considerations for rationalising the content of textbooks?
What aspect of education does the NCERT aim to promote through the rationalisation of textbooks?
What aspect of education does the NCERT aim to promote through the rationalisation of textbooks?
Who played a significant role in overseeing the contributions to the textbook development?
Who played a significant role in overseeing the contributions to the textbook development?
Which of the following factors is considered when evaluating content for rationalisation?
Which of the following factors is considered when evaluating content for rationalisation?
What is the purpose of reducing the content load on students during the COVID-19 pandemic?
What is the purpose of reducing the content load on students during the COVID-19 pandemic?
What does the NCERT particularly thank in relation to the development of the textbook?
What does the NCERT particularly thank in relation to the development of the textbook?
How does the NCERT ensure continuous improvement in the quality of its products?
How does the NCERT ensure continuous improvement in the quality of its products?
Flashcards
Textbook Edition
Textbook Edition
The version of a textbook, such as the first edition or a reprint.
Copyright
Copyright
Legal right granted to the creator of a work, preventing unauthorized copying or distribution.
Reproduction Rights
Reproduction Rights
Permission required to copy or distribute a work.
Publisher's Consent
Publisher's Consent
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Class IX Science Textbook
Class IX Science Textbook
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ISBN
ISBN
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Reprint
Reprint
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Correct Price
Correct Price
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Textbook Rationalization
Textbook Rationalization
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National Education Policy 2020 (NEP 2020)
National Education Policy 2020 (NEP 2020)
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COVID-19 Pandemic
COVID-19 Pandemic
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Learning Outcomes
Learning Outcomes
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Overlapping Content
Overlapping Content
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Difficulty Level
Difficulty Level
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Self-Learning
Self-Learning
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Peer-Learning
Peer-Learning
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Solid State
Solid State
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Liquid State
Liquid State
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Gas State
Gas State
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Shape of Solids
Shape of Solids
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Volume of Solids
Volume of Solids
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Shape of Liquids
Shape of Liquids
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Volume of Liquids
Volume of Liquids
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Matter's States
Matter's States
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Sublimation
Sublimation
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Deposition
Deposition
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Dry Ice
Dry Ice
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Pressure
Pressure
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Temperature
Temperature
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State of Matter
State of Matter
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Atmosphere
Atmosphere
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Effect of pressure on matter
Effect of pressure on matter
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Boiling Point
Boiling Point
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Melting Point
Melting Point
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Latent Heat of Vaporization
Latent Heat of Vaporization
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Kinetic Energy of Particles
Kinetic Energy of Particles
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Boiling
Boiling
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Melting
Melting
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373K
373K
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273K
273K
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Thermal Energy
Thermal Energy
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Water's Cooling Effect
Water's Cooling Effect
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Latent Heat of Vaporization
Latent Heat of Vaporization
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Evaporation and Cooling
Evaporation and Cooling
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Cotton Clothing in Summer
Cotton Clothing in Summer
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Three States of Matter
Three States of Matter
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Forces Between Particles (Solids)
Forces Between Particles (Solids)
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Forces Between Particles (Liquids)
Forces Between Particles (Liquids)
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Forces Between Particles (Gases)
Forces Between Particles (Gases)
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Particle Spacing (Solids)
Particle Spacing (Solids)
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Particle Spacing (Liquids)
Particle Spacing (Liquids)
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Particle Spacing (Gases)
Particle Spacing (Gases)
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Kinetic Energy (Solids)
Kinetic Energy (Solids)
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Kinetic Energy (Liquids)
Kinetic Energy (Liquids)
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Kinetic Energy (Gases)
Kinetic Energy (Gases)
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