Sience Lessons Lol Free 【Extended ✧】

Never trust a marshmallow in a low-pressure environment. Also, clean-up is sticky. 2. The “Dry Ice in a Sealed Bottle” Facepalm What happened: A well-meaning (but soon-to-be-very-wet) student put dry ice into a plastic soda bottle and screwed the lid on tight. “For a cool fog effect,” they said. Three seconds later, the bottle launched like a rocket, leaving a crater in the classroom flowerpot.

So next time your experiment turns into a comedy sketch, remember: sience lessons lol

Never seal sublimating substances. Gas needs space. So do your eyebrows. 3. The Mentos-Diet Coke Geyser: Why It Works (and Why It’s Not Just a Prank) What happened: Thousands of YouTube videos of soda fountains erupting 20 feet high. Kids laughing. Dads getting soaked. Never trust a marshmallow in a low-pressure environment

By an amused (but accurate) correspondent The “Dry Ice in a Sealed Bottle” Facepalm

Dry ice is solid carbon dioxide (CO₂). At room temperature, it sublimates — turns directly into gas. One gram of dry ice makes about 0.5 liters of CO₂ gas. In a sealed bottle, pressure skyrockets fast. Plastic bottles fail at around 3–5 atmospheres. Result: rapid unscheduled disassembly .

Let’s be real: science class isn’t always lab coats and Nobel prizes. Sometimes it’s a baking soda volcano that explodes onto the ceiling. Sometimes it’s the moment you realize you’ve been writing “sience” instead of “science” for three years. And sometimes, the best lessons come from a good old-fashioned .

It’s not a chemical reaction — it’s physical nucleation . The surface of a Mentos candy is covered in microscopic pits (about 10,000 per candy). Those pits trap tiny air bubbles. When you drop Mentos into carbonated soda, the dissolved CO₂ rushes into those pits, rapidly forming huge bubbles all at once. The soda becomes a foam rocket.