Science Curiosity Class 8 - New NCERT FAQs
1. What is the importance of science in our daily lives? |
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Ans. Science plays a crucial role in our daily lives by helping us understand the world around us. It provides knowledge that leads to technological advancements, improves health care, enhances communication, and contributes to environmental protection. By applying scientific principles, we can solve everyday problems and make informed decisions.
2. How does the scientific method work? |
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Ans. The scientific method is a systematic process used to investigate phenomena. It involves making observations, forming a hypothesis, conducting experiments, analyzing data, and drawing conclusions. This method ensures that scientific inquiries are objective and reproducible, leading to reliable results.
3. What are the different branches of science? |
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Ans. The main branches of science include physical sciences (like physics and chemistry), life sciences (like biology and ecology), and earth sciences (like geology and meteorology). Each branch focuses on different aspects of the universe and contributes to our overall understanding of natural phenomena.
4. Why is it important to study science in school? |
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Ans. Studying science in school is important because it fosters critical thinking, problem-solving skills, and creativity. It helps students understand how the world works, encourages curiosity, and prepares them for various careers in science, technology, engineering, and mathematics (STEM) fields.
5. What is an experiment in science? |
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Ans. An experiment in science is a controlled procedure carried out to test a hypothesis. It involves manipulating variables to observe the effects and gather data. The findings from experiments help scientists confirm or refute their hypotheses, contributing to the body of scientific knowledge.
6. How does technology relate to science? |
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Ans. Technology and science are interrelated; science provides the knowledge and understanding needed to create new technologies, while technology can be used to conduct scientific research. Innovations in technology often lead to new discoveries in science, making both fields mutually beneficial.
7. What is the significance of environmental science? |
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Ans. Environmental science is significant because it studies the interactions between humans and the environment. It helps us understand challenges like climate change, pollution, and biodiversity loss, and it provides solutions for sustainable living and environmental conservation, ensuring a healthier planet for future generations.
8. How do scientific discoveries impact our society? |
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Ans. Scientific discoveries impact society by improving quality of life, advancing healthcare, enhancing communication technologies, and addressing environmental issues. They can lead to new industries, create job opportunities, and influence policies that shape communities and economies.
9. What role do scientists play in addressing global challenges? |
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Ans. Scientists play a crucial role in addressing global challenges by conducting research, providing evidence-based solutions, and informing public policy. They collaborate with governments, organizations, and communities to tackle issues like climate change, health crises, and food security, contributing to sustainable development.
10. How can students become more involved in science? |
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Ans. Students can become more involved in science by participating in science clubs, attending workshops and science fairs, engaging in hands-on experiments, and exploring science-related hobbies. They can also read scientific literature, follow current research, and pursue STEM education to deepen their understanding.
11. What is the role of observation in scientific research? |
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Ans. Observation is a fundamental part of scientific research as it involves gathering information about the world. It helps scientists formulate questions, develop hypotheses, and collect data during experiments. Accurate observations are critical for drawing valid conclusions and advancing scientific knowledge.
12. What are some examples of scientific principles? |
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Ans. Examples of scientific principles include the laws of motion (Newton's laws), the theory of evolution, the principles of thermodynamics, and the conservation of mass. These principles provide foundational knowledge that explains natural phenomena and guides scientific inquiry.
13. How is science related to everyday technology? |
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Ans. Science is the foundation of everyday technology. Scientific principles are applied in the design and function of devices like smartphones, computers, and medical equipment. Advances in scientific research lead to innovations that improve technology, making our lives easier and more efficient.
14. What is the importance of scientific literacy? |
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Ans. Scientific literacy is important as it enables individuals to understand scientific concepts, evaluate information critically, and make informed decisions. It encourages people to engage with scientific issues, understand the implications of scientific advancements, and participate in discussions about science-related topics in society.
15. How do scientists communicate their findings? |
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Ans. Scientists communicate their findings through research papers, presentations, and conferences. They may also use popular science articles, documentaries, and social media to reach a broader audience. Clear communication is essential for sharing knowledge, fostering collaboration, and informing the public about scientific advancements.