Sience Lessons Lol [portable] Online

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

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 .

It looked like a sugary monster inflating and deflating. sience lessons lol

Fun fact: Diet Coke works best because its sweeteners (aspartame) lower surface tension more than sugar, letting bubbles form even faster.

Now go forth, spell “science” correctly (s-c-i-e-n-c-e), and keep laughing. It’s how you learn. 😄 Got a “sience lesson lol” of your own? Spill the beaker — and the story — in the comments. So next time your experiment turns into a

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.

Marshmallows are full of tiny air bubbles trapped in a gelatin-sugar matrix. Lower the surrounding air pressure (like in a vacuum), and the air inside the marshmallow expands rapidly. When you let the air back in, the pressure crushes the now-weak walls. This is Boyle’s Law in action: volume of a gas increases as pressure decreases (at constant temperature). In a sealed bottle, pressure skyrockets fast

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.