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Class 7 – Transportation in Animals and Plants Questions covered are: **************************************************************** Component Type Description Fluid component Blood plasma Solid component Blood cells: RBC / Erythrocytes, WBC / Leucocytes, Platelets / Thrombocytes RBC WBC Platelets Red blood cells, also called Erythrocytes. White blood cells, also called Leucocytes. Platelets, also called…
Questions covered are *************************************************************************** Define Reproduction?The production of new individuals from parents is known as Reproduction. The vegetative parts of a plant are roots, stems, leaves. Flowers are the reproductive part of a plant. Male part of a plant is called male gamete, whereas the female part is called female…
Class 7 Acid, Bases and Salt Questions Covered: 1.What are Acids? Give Examples 2.What are Bases? Give Examples. 3.What are Indicators? Name Three Natural Indicators. 4.Difference Between Acids and Bases? 5.What is Neutralization? Explain with an Example. 6.Where do we see neutralization in daily life? 7.What is Acid Rain? How…
Class 7 Physical and Chemical change (Phy) Questions covered are: Q1: What is a physical change? Provide detailed examples. Q2: What is a chemical change? Provide detailed examples. Q3: How can we distinguish between physical and chemical changes? Q4: Why is rusting of iron considered a chemical change? Q5: What…
Questions covered are 1. What is wastewater? 2. Why is clean water important? 3. What is sewage? Table 1: Common Contaminants in Sewage Type of Impurity Examples Organic Impurities Human and animal waste, oil, pesticides, food waste Inorganic Impurities Nitrates, phosphates, heavy metals (lead, mercury) Nutrients Phosphorus, nitrogen (from fertilizers)…
Class 7 – Heat Questions covered are 1. What is heat, and how is it different from temperature? 2. Describe the construction and working of a clinical thermometer. 3. Explain the differences between a clinical thermometer and a laboratory thermometer. 4. What are conductors and insulators of heat? Provide examples…
Class 7 – Forest Our lifeline Forests play a crucial role in maintaining ecological balance and supporting life on Earth. This comprehensive Q&A guide will help students understand the importance of forests, their structure, benefits, and conservation methods. Questions included are: 1. What is a forest? 2. What are the…
Class 7 Light (Physics) Questions covered are : 1.How does light enable us to see the objects around us? 2. What is the Reflection of light? 3. Describe the terms in the Reflection of light by a plane mirror? 4. What is the difference between real and virtual images? 5.…
Class 7 Electric current and its effects Questions Included are: 1. Define Electrical energy? 2. What are the elements of electric circuit ? 3. What are the various electrical components ? 4. What are symbols used for electrical components? 5. Define Electric cell? 6. Define Electric battery? 7. Difference between…
CBSE Class 7 Science Notes with Free PDF Download (All Chapters) Looking for easy-to-understand, handwritten notes for CBSE Class 7 Science? You’re in the right place! At MorescoreCBSE, we provide free PDF downloads of chapter-wise Class 7 Science notes based strictly on the latest NCERT syllabus. Our notes are perfect…