Basic Science Knowledge Quiz 🔬

📋 Exam Instructions

🎯 How to Take This Exam

Choose the correct answer from the four options provided for each question.

📝 Example

• Question: "What is the chemical symbol for water?"
• Options: ["H2O", "CO2", "NaCl", "O2"]
• Answer: "H2O" (Water is composed of two hydrogen atoms and one oxygen atom)

📚 Topics Covered in This Exam

This exam tests your knowledge of:

Topic	Description
Physics	Basic principles of motion, energy, and matter
Chemistry	Elements, compounds, and chemical reactions
Biology	Living organisms, human body, and life processes
Earth Science	Planet Earth, weather, and natural phenomena
Space Science	Solar system, stars, and universe
Inventions	Important scientific discoveries and inventions

⏰ Exam Details

• Number of Questions: 30 questions
• Time Limit: 30 minutes
• Question Type: Multiple choice (4 options each)
• Topics: Physics, chemistry, biology, space, earth science, inventions

📊 Scoring Criteria

• 24-30 points: Excellent! 🌟 You have outstanding scientific knowledge
• 18-23 points: Pass ✅ Good understanding of basic science
• Below 18 points: Need more study 📖 Time to review scientific fundamentals

🧪 Study Tips

• Basic Formulas: Remember fundamental scientific formulas and laws
• Periodic Table: Know common elements and their symbols
• Human Body: Learn about major organs and body systems
• Solar System: Familiarize yourself with planets and their characteristics
• Scientific Method: Understand how scientific discoveries are made

🌟 Fascinating Science Facts

• Light travels at 299,792,458 meters per second in a vacuum
• The human body contains about 37.2 trillion cells
• There are 118 known chemical elements
• The universe is approximately 13.8 billion years old
• DNA was first discovered in 1869 by Friedrich Miescher

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🚀 Ready to explore the wonders of science? Let's discover the universe! 🌌