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Deepika Goel Classes

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Deepika Goel Classes

Teaching Science since 2003 with 100% results

✔ Class 9–10 Science
✔ Class 11–12 Biology
✔ Small batches with personal attention
✔ Board-aligned, class-wise structured teaching
✔ Regular tests & doubt clearing

📍 Location: Yamuna Vihar, Delhi
📞 Call / WhatsApp: 9210929101
🎯 Limited seats available

30/03/2025

💥🔥 𝘽𝙤𝙤𝙢! 𝙈𝙚𝙩𝙖𝙡𝙨 𝙩𝙝𝙖𝙩 𝙀𝙭𝙥𝙡𝙤𝙙𝙚 𝙞𝙣 𝙒𝙖𝙩𝙚𝙧! 🔥💥

Did you know some metals like 𝙨𝙤𝙙𝙞𝙪𝙢 (Na) & 𝙥𝙤𝙩𝙖𝙨𝙨𝙞𝙪𝙢 (K) react 𝙫𝙞𝙤𝙡𝙚𝙣𝙩𝙡𝙮 when dropped in water? 💧⚠️ These metals explode 💣 because they produce hydrogen gas rapidly, which catches fire due to the heat of the reaction! 🔥😲

That’s why they’re stored in oil 🛢️ to prevent contact with moisture. One wrong move, and BOOM! 💥😵

#𝘾𝙝𝙚𝙢𝙞𝙨𝙩𝙧𝙮 🔬🧪 #𝙈𝙖𝙙𝙎𝙘𝙞𝙚𝙣𝙘𝙚 🤓 #𝘾𝙤𝙤𝙡𝙎𝙘𝙞𝙚𝙣𝙘𝙚 💡 #𝙍𝙚𝙖𝙘𝙩𝙞𝙤𝙣𝙎𝙥𝙖𝙧𝙠𝙨 ⚡

26/03/2025

🏺🔍 𝙂𝙡𝙖𝙨𝙨: 𝙎𝙤𝙡𝙞𝙙 𝙤𝙧 𝙎𝙡𝙤𝙬-𝙈𝙤𝙫𝙞𝙣𝙜 𝙇𝙞𝙦𝙪𝙞𝙙? 🔍🏺

Did you know glass isn’t a true solid? 🤯 It’s actually an 𝙖𝙢𝙤𝙧𝙥𝙝𝙤𝙪𝙨 𝙨𝙤𝙡𝙞𝙙, meaning it has properties of both solids and liquids! 🧪

In very old windows, the bottom is thicker than the top because people used to make glass unevenly, not because it “flows” over time. ❌ But the debate continues—glass molecules move extremely slowly, behaving more like a supercooled liquid! ❄️⚛️
🔬 #𝙂𝙡𝙖𝙨𝙨𝙈𝙮𝙨𝙩𝙚𝙧𝙮 🧐 #𝙎𝙘𝙞𝙚𝙣𝙘𝙚𝙄𝙨𝘼𝙢𝙖𝙯𝙞𝙣𝙜 🤓 #𝙈𝙮𝙩𝙝𝘽𝙪𝙨𝙩𝙚𝙙 🚫

22/03/2025

🍛😴 𝙒𝙝𝙮 𝘿𝙤 𝙒𝙚 𝙁𝙚𝙚𝙡 𝙎𝙡𝙚𝙚𝙥𝙮 𝘼𝙛𝙩𝙚𝙧 𝙇𝙪𝙣𝙘𝙝? 😴🍛

Ever eaten a big meal and suddenly felt super sleepy? 😪 That’s your body working hard on digestion! 🏋️‍♂️💪

🧪 Here’s the science behind it:
✅ When you eat, your body diverts blood to the digestive system 🩸🍽️, meaning less oxygen reaches your brain.
✅ Foods high in carbs & sugar 🍞🍚 spike insulin levels, increasing serotonin & melatonin—the hormones that make you sleepy! 🌙
✅ Heavy meals trigger the parasympathetic nervous system, which signals your body to rest & digest.

🚀 Pro tip to stay active:
Try eating lighter meals 🥗 and taking a short walk after lunch to keep energy levels up! 🚶‍♂️✨

#𝙎𝙘𝙞𝙚𝙣𝙘𝙚𝙄𝙣𝘿𝙖𝙞𝙡𝙮𝙇𝙞𝙛𝙚 🔬 #𝙋𝙤𝙨𝙩𝙇𝙪𝙣𝙘𝙝𝙎𝙡𝙪𝙢𝙥 😴 #𝙎𝙘𝙞𝙚𝙣𝙘𝙚𝙀𝙭𝙥𝙡𝙖𝙞𝙣𝙚𝙙 🤓

13/03/2025

💧🔥❄️ 𝙈𝙞𝙣𝙙-𝘽𝙡𝙤𝙬𝙞𝙣𝙜 𝙎𝙘𝙞𝙚𝙣𝙘𝙚! ❄️🔥💧

Did you know 𝙬𝙖𝙩𝙚𝙧 𝙘𝙖𝙣 𝙗𝙤𝙞𝙡 𝙖𝙣𝙙 𝙛𝙧𝙚𝙚𝙯𝙚 𝙖𝙩 𝙩𝙝𝙚 𝙨𝙖𝙢𝙚 𝙩𝙞𝙢𝙚? 🤯 This happens at the 𝙩𝙧𝙞𝙥𝙡𝙚 𝙥𝙤𝙞𝙣𝙩 🌡️, a special temperature and pressure where 𝙨𝙤𝙡𝙞𝙙, 𝙡𝙞𝙦𝙪𝙞𝙙, 𝙖𝙣𝙙 𝙜𝙖𝙨 coexist 𝙨𝙞𝙢𝙪𝙡𝙩𝙖𝙣𝙚𝙤𝙪𝙨𝙡𝙮! 🔄✨

It’s like nature’s magic trick, but it’s all 𝙥𝙪𝙧𝙚 𝙥𝙝𝙮𝙨𝙞𝙘𝙨! 🧪⚛️

#𝙁𝙪𝙣𝙎𝙘𝙞𝙚𝙣𝙘𝙚 🤓🔬 #𝙈𝙞𝙣𝙙𝘽𝙡𝙤𝙬𝙣 🤯 #𝘿𝙞𝙙𝙔𝙤𝙪𝙆𝙣𝙤𝙬 🧐 #𝙋𝙝𝙮𝙨𝙞𝙘𝙨𝙈𝙖𝙜𝙞𝙘 ✨

10/03/2025

🛁⚡ 𝐄𝐮𝐫𝐞𝐤𝐚! 𝐓𝐡𝐞 𝐁𝐚𝐭𝐡 𝐓𝐡𝐚𝐭 𝐂𝐡𝐚𝐧𝐠𝐞𝐝 𝐒𝐜𝐢𝐞𝐧𝐜𝐞 𝐅𝐨𝐫𝐞𝐯𝐞𝐫! ⚡🛁

Over 2,000 years ago, a curious man named 𝐀𝐫𝐜𝐡𝐢𝐦𝐞𝐝𝐞𝐬 stepped into a bath and noticed something strange… As he lowered himself in, the 𝐰𝐚𝐭𝐞𝐫 𝐫𝐨𝐬𝐞 𝐚𝐧𝐝 𝐬𝐩𝐢𝐥𝐥𝐞𝐝 𝐨𝐯𝐞𝐫 𝐭𝐡𝐞 𝐞𝐝𝐠𝐞𝐬! 💦🤔

At that moment, he realized how to 𝐦𝐞𝐚𝐬𝐮𝐫𝐞 𝐭𝐡𝐞 𝐯𝐨𝐥𝐮𝐦𝐞 𝐨𝐟 𝐢𝐫𝐫𝐞𝐠𝐮𝐥𝐚𝐫 𝐨𝐛𝐣𝐞𝐜𝐭𝐬—by the amount of water they displace! 🌊
Legend says he was so excited, he 𝐫𝐚𝐧 𝐭𝐡𝐫𝐨𝐮𝐠𝐡 𝐭𝐡𝐞 𝐬𝐭𝐫𝐞𝐞𝐭𝐬 𝐬𝐡𝐨𝐮𝐭𝐢𝐧𝐠 "𝐄𝐮𝐫𝐞𝐤𝐚!", which means “𝐈 𝐡𝐚𝐯𝐞 𝐟𝐨𝐮𝐧𝐝 𝐢𝐭!” in Greek! 🇬🇷

💡 This simple bath-time discovery became the 𝐏𝐫𝐢𝐧𝐜𝐢𝐩𝐥𝐞 𝐨𝐟 𝐁𝐮𝐨𝐲𝐚𝐧𝐜𝐲, laying the groundwork for 𝐬𝐡𝐢𝐩𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠, 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐩𝐡𝐲𝐬𝐢𝐜𝐬 as we know them today! 🚢⚖️

Sometimes, the greatest ideas come when you 𝐥𝐞𝐚𝐬𝐭 𝐞𝐱𝐩𝐞𝐜𝐭 𝐭𝐡𝐞𝐦! ✨

#𝐄𝐮𝐫𝐞𝐤𝐚𝐌𝐨𝐦𝐞𝐧𝐭 ⚡ #𝐀𝐫𝐜𝐡𝐢𝐦𝐞𝐝𝐞𝐬𝐖𝐢𝐬𝐝𝐨𝐦 🏺 #𝐒𝐜𝐢𝐞𝐧𝐜𝐞𝐇𝐢𝐬𝐭𝐨𝐫𝐲 🔬 #𝐁𝐮𝐨𝐲𝐚𝐧𝐜𝐲𝐄𝐱𝐩𝐥𝐚𝐢𝐧𝐞𝐝 🌊 #𝐀𝐧𝐜𝐢𝐞𝐧𝐭𝐆𝐞𝐧𝐢𝐮𝐬 👨‍🏫

06/03/2025

🦠💡 𝙏𝙝𝙚 𝙈𝙖𝙣 𝙒𝙝𝙤 𝙎𝙖𝙫𝙚𝙙 𝙈𝙞𝙡𝙡𝙞𝙤𝙣𝙨 – 𝘽𝙪𝙩 𝙉𝙤 𝙊𝙣𝙚 𝘽𝙚𝙡𝙞𝙚𝙫𝙚𝙙 𝙃𝙞𝙢! 💡🦠

In the 1800s, people thought bad air caused diseases. Doctors performed surgeries without washing their hands, and milk often made people sick. Hospitals were more dangerous than the streets! 😷🚨

Then came Louis Pasteur. A chemist—not even a doctor!—who proved that invisible germs were the real culprits. 🔬

💡 His discoveries:
✅ Heating milk kills bacteria → Pasteurization 🥛🔥
✅ Tiny germs cause infections → Handwashing & sterilization 🧼🩺
✅ The first vaccines for rabies & anthrax 💉🐕

At first, people laughed at him. But his work saved millions—and still does today! Next time you drink milk, wash your hands, or get a vaccine, thank Pasteur! 🙌

👨‍🔬 🦠 💙 🚑

04/03/2025

🎈🔥 𝙁𝙞𝙧𝙚𝙥𝙧𝙤𝙤𝙛 𝘽𝙖𝙡𝙡𝙤𝙤𝙣?! 🔥🎈

What happens when you bring a balloon near fire? 💥 It pops! But here’s a mind-blowing trick—fill the balloon with water, and it won’t burst! 🤯

💡 Why does this happen?
Water is an excellent heat absorber! 🌡️ When you bring a flame close, the water inside soaks up the heat, preventing the rubber from melting. The balloon survives, but the flame loses! 🔥❌

Try it at home (with supervision!) and watch science in action! 🧪✨

#𝙎𝙘𝙞𝙚𝙣𝙘𝙚𝙄𝙨𝘼𝙢𝙖𝙯𝙞𝙣𝙜 🤓 #𝘾𝙤𝙤𝙡𝙀𝙭𝙥𝙚𝙧𝙞𝙢𝙚𝙣𝙩𝙨 🔬 #𝙁𝙞𝙧𝙚𝙋𝙧𝙤𝙤𝙛 🎈🔥 #𝙎𝙘𝙞𝙚𝙣𝙘𝙚𝙈𝙖𝙜𝙞𝙘 ✨

02/03/2025

🦠✨ 𝙈𝙞𝙣𝙙-𝘽𝙡𝙤𝙬𝙞𝙣𝙜 𝙁𝙖𝙘𝙩! ✨🦠

Your 𝙨𝙩𝙤𝙢𝙖𝙘𝙝 🏺 produces 𝙖𝙘𝙞𝙙 𝙨𝙤 𝙨𝙩𝙧𝙤𝙣𝙜 🧪🔥 it can dissolve 𝙢𝙚𝙩𝙖𝙡! 😲 But don’t worry—your body has a built-in defense! 🛡️💪

Every 𝟯–𝟰 𝙙𝙖𝙮𝙨, your 𝙨𝙩𝙤𝙢𝙖𝙘𝙝 𝙡𝙞𝙣𝙞𝙣𝙜 🏗️ completely 𝙧𝙚𝙣𝙚𝙬𝙨 𝙞𝙩𝙨𝙚𝙡𝙛 🔄 to prevent damage from its own acid! 𝙔𝙤𝙪𝙧 𝙗𝙤𝙙𝙮 𝙞𝙨 𝙖 𝙨𝙚𝙡𝙛-𝙧𝙚𝙥𝙖𝙞𝙧𝙞𝙣𝙜 𝙢𝙖𝙧𝙫𝙚𝙡! 🧬🚀

#𝙁𝙪𝙣𝙎𝙘𝙞𝙚𝙣𝙘𝙚 🤓🔬 #𝙃𝙪𝙢𝙖𝙣𝘽𝙤𝙙𝙮 🏥 #𝙈𝙞𝙣𝙙𝘽𝙡𝙤𝙬𝙣 🤯 #𝘿𝙞𝙙𝙔𝙤𝙪𝙆𝙣𝙤𝙬 🧐

18/08/2024

🍏 𝐖𝐢𝐬𝐝𝐨𝐦 𝐟𝐫𝐨𝐦 𝐈𝐬𝐚𝐚𝐜 𝐍𝐞𝐰𝐭𝐨𝐧 🍏

"If I have seen further, it is by standing on the shoulders of giants." - Isaac Newton 🏛️🔭

Let's appreciate the great minds that came before us and continue to build on their discoveries. Together, we can reach new heights! 🌟🚀

31/07/2024

📚 Exam Tip of the Day: Engage in Active Learning! 📚

Instead of just reading your notes, try to actively engage with the material. Here are a few techniques:

👩‍🏫 Teach Someone Else: Explain the topic to a friend or family member. Teaching helps you understand the material better and identify any gaps in your knowledge.

🧠 Create Mind Maps: Visualize the connections between concepts. Mind maps are a great way to see the big picture and how different topics are related.

💡 Use Flashcards: Test yourself regularly on key terms and concepts. Flashcards are an effective tool for active recall, which is one of the best ways to improve memory.

✏️ Take Notes by Hand: Writing notes by hand can enhance your understanding and retention of the material. It forces you to process the information more deeply.

🔄 Practice Retrieval: Regularly quiz yourself on what you’ve learned. This strengthens your memory and helps you gauge your understanding.

Active learning helps reinforce your understanding and retention of the material. Happy studying! 🎉

29/07/2024

🌿 𝐃𝐚𝐢𝐥𝐲 𝐒𝐜𝐢𝐞𝐧𝐜𝐞 𝐅𝐚𝐜𝐭: 𝐓𝐡𝐞 𝐓𝐚𝐥𝐤𝐢𝐧𝐠 𝐏𝐥𝐚𝐧𝐭𝐬 🌿

Did you know? Some plants can communicate with each other through underground fungal networks known as mycorrhizae. These networks allow them to share nutrients and even warn each other about pests! 🌱🔌🕵️‍♂️

Plants are more connected than we ever imagined! 🌍🌟

26/07/2024

🧠 𝐃𝐚𝐢𝐥𝐲 𝐒𝐜𝐢𝐞𝐧𝐜𝐞 𝐅𝐚𝐜𝐭: 𝐓𝐡𝐞 𝐁𝐫𝐚𝐢𝐧’𝐬 𝐏𝐨𝐰𝐞𝐫 🧠

Did you know? The human brain contains about 86 billion neurons! 🧩🧠

These neurons are the building blocks of our nervous system, helping us think, move, and feel. Our brains are incredibly powerful and complex! 🌟🧠

Address

C-2/101 Yamuna Vihar
Delhi
110053

Telephone

+919210929101

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