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Class 7 Time and Motion (Physics) Questions covered are: 1. What are time measuring devices in ancient times? 2. What are natural events our ancestors used to measure time? 3. Measurement of Time: 4. Define a Simple pendulum? 5. Terms related to simple pendulum: 6. What is the unique property…
Questions answered are: 1. What is Nutrition? Why is it necessary for animals? 2. Explain the process of digestion in humans. 3. What are the different types of teeth in humans? What are their functions? 4. What is the role of saliva in digestion? 5. What is the function of…
Questions covered are: 1. What is nutrition, and why is it important for living organisms? 2. What are autotrophs and heterotrophs? Explain with examples. 3. What is photosynthesis? Describe the process in detail. 4. Why are leaves considered the food factories of plants? 5. What is the role of chlorophyll…