Protecting our water resources: Sustainability for future generations

Introduction Water is one of the most precious natural resources we have. It is essential to life, and as such, we must ensure its sustainability for future generations. In this blog post, we will discuss how we can protect our water resources and ensure their sustainability for future generations. We will look at the water…

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Matter in our Surrounding

Class 9 | Science 1. Introduction to Matter: 2. Characteristics of Particles in Matter: 3. Change of State: 4. Effect of Heat on Matter: 5. Factors Affecting Evaporation: 6. Evaporation Causes Cooling: 7. Sublimation: 8. Diffusion: 9. Brownian Motion: 10. Matter is Composed of Particles:– The particle nature of matter explains various properties and behaviors…

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Nutrition and Health

Class 9 | Science Introduction to Nutrition: Healthy Eating: Carbohydrates: Proteins: Fats: Vitamins and Minerals: Water: Dietary Guidelines: Food Labels: Eating Disorders: Exercise and Physical Activity: Common Health Issues: Meal Planning: Food Safety: Dietary Preferences and Restrictions: Nutrition and Growth: Special Dietary Needs: Multiple Choice Questions Key Certainly, here are the answers to the 20…

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Periodic Elements

Class 9 | TN State Board Science Key Concepts Atomic Structure: Periodic Table: Atomic Number (Z): Atomic Mass (Atomic Weight): Valence Electrons: Chemical Bonding: Periodic Trends: Noble Gases: Alkali Metals: Halogens: Transition Metals: Metals vs. Nonmetals: Metalloids: Fill in the Blank Questions Answer the following fill in the blank questions. Key Verify your answers.

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d and f Block Elements

Bullet Notes D-Block Elements (Transition Metals): F-Block Elements (Lanthanides and Actinides): Terms and Definitions D-Block Elements: F-Block Elements (Lanthanides and Actinides): Lanthanide Contraction The term “lanthanide contraction” refers to a phenomenon observed in the periodic table, specifically in the lanthanide series of elements. The lanthanide series includes the 15 elements from cerium (Ce, atomic number…

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Students’ Wish List

By Dr E. Ramanathan A students’ wish list can vary widely depending on their age, interests, and needs. Here are some common items that students might include on their wish list. For those looking to add a humorous touch, consider checking out the best gag gifts that can bring laughter to any occasion. 1. School…

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Parents’ Wish List

by Dr E. Ramanathan A parents’ wish list includes a variety of hopes and desires related to their children. It can be classifed as the wish list about their well-being, their family life, and their own personal needs and aspirations. Let us keep in mind that every parent’s wish list may be unique, yet I…

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