A drop of water can contain bacteria, protozoa, algae and even viruses. Some of these microbes help us, while others can cause diseases. They play a vital role in ecosystems and human health. Class 8 Science Curiosity Textbook Chapter 1 Exploring ...
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From Grade 6 to 8, science evolves from observing and asking questions to investigating, experimenting and analyzing. Students begin with wonder and curiosity, then learn to design methods, collect data and explore real-world problems using scientific thinking. Class 8 Science Curiosity ...
Electricity can produce forces like magnetism and heat, which cause motion or change. In science, studying electricity helps understand how forces act on objects, create motion and make machines and tools work efficiently. Class 8 NCERT Science Curiosity Chapter 1 Exploring ...
Lunar cycles and daily sunrises/sunsets provided early humans with natural patterns to measure time. The Moon’s phases marked months and the Sun’s regular rise and set marked days, forming the basis for ancient timekeeping and calendars. class 8 science chapter 1 ...
Nature’s diversity ensures that living beings adapt to different environments. Each shape, size or feature helps a plant or animal survive, reproduce and perform specific roles, maintaining balance in ecosystems across Earth. Class 8 Science Curiosity Chapter 1 Exploring the Investigative ...