☀️ Solar Radiation & How It Affects Earth

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🌞 What is solar radiation?

Solar radiation is the energy that comes from the Sun and travels through space to Earth.

It includes:

• Light (helps us see)
• Heat (keeps Earth warm)
• Invisible rays (UV, infrared)

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🌍 How solar radiation reaches Earth

• Sun sends energy in all directions
• Earth receives only a small part
• Our atmosphere and magnetic field protect us

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👍 Good effects of solar radiation

🌱 Supports life

• Plants use sunlight to make food (photosynthesis)
• Keeps Earth warm enough for life

🌦️ Controls weather & climate

• Creates wind 🌬️
• Drives rain 🌧️
• Powers the water cycle 💧

⚡ Clean energy

• Solar panels turn sunlight into electricity 🔋

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⚠️ Harmful effects of solar radiation

☀️ UV radiation

Too much UV can cause:

• Sunburn 🔥
• Skin cancer
• Eye damage 👀

👉 Ozone layer blocks most harmful UV rays

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🛡️ How Earth protects us

• Ozone layer → blocks UV rays
• Atmosphere → absorbs heat
• Magnetic field → blocks charged particles

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🌟 Fun facts for kids

• Sunlight takes 8 minutes to reach Earth
• Without the Sun, Earth would freeze ❄️
• Solar radiation powers almost all life

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🧠 Easy way to remember

Solar radiation = Sun’s energy that gives life, heat, and light

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📌 One-line summary

Solar radiation keeps Earth alive but too much can be harmful, so Earth’s atmosphere protects us.

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