Some microbes cause diseases like colds, flu and infections. Harmful bacteria or viruses can spread quickly, affect health and contaminate food or water. They require medical treatment, hygiene and prevention strategies like vaccines. Class 8 Science Curiosity Grade 8 Chapter 1 ...
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Entering the investigative world of science involves asking questions, designing experiments, observing results and making discoveries. It transforms students from learners to explorers, allowing them to understand the world through hands-on experiences and logical reasoning. Class 8 NCERT Science Curiosity Chapter ...
Pressure is the amount of force applied over a specific area. It increases when more force is used or when force is applied to a smaller area. Pressure plays a key role in natural events and technology. Class 8 NCERT Science ...
Living organisms interact constantly with air, water, sunlight, soil and other organisms. These relationships include food chains, shelter, reproduction and competition, forming a balanced system called an ecosystem that supports life on Earth. class 8 science chapter 1 exploring the investigative ...
Dough rises because yeast or baking agents produce carbon dioxide gas. This gas forms bubbles, expanding the dough. Warmth and moisture help this process, causing the dough to puff up and become soft and airy. Class 8 Science Curiosity Grade 8 ...