@thesmartknowledge1996: 🌬️🌍 Air: The Invisible Mixture All Around Us! Air may look empty, but it's actually a mixture of gases essential for life and Earth's climate. 🔬 What's in Air? 🟦 Nitrogen — ~78% 🟩 Oxygen — ~21% 🟨 Argon — ~0.93% 💧 Water vapor — variable 🌫️ Carbon dioxide — ~0.04% 💡 Science Fact: The oxygen we breathe is used by our cells during cellular respiration to help release energy from food. 🌎 Without Earth's atmosphere, life as we know it would not exist! #Air #EarthScience #ScienceTok #ScienceFacts #STEM

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Wednesday 12 August 2026 20:51:25 GMT