I do three Science classes so I have done a variety of experiments. I'll share some of my favourites. =D
Human Biology
Mostly dissections. Our most recent one was of a sheep's heart which was really interesting. All the blood vessels, the different chambers of the heart and the tendons were all intact so the dissection was very good. We've also looked at enzymes and food content.
Chemistry
Seeing as though it's Chem, we do all manner of experiments. Today, we were testing the solubility of ionic salts. My partner and I were testing Chromium (III) Chloride which is meant to be sparingly soluble. So far we've put 30g of the stuff into solution and the solution isn't saturated yet. Hmmm.
Experiments on catalysts are always interesting. Cobalt sulphate + hydrogen peroxide (I think) makes a lovely pink foamy explosion, we've made aerogel, touch powder from ammonium and iodine, and made a hydrogen bomb. The latter involves filling an octahedral thing with Hydrogen by reacting zinc with sulphuric acid. Then the end of the thing we filled has a match lit at a small opening at the end which eventually burns down causing a huge boom. It's teh awesomes.
Physics
Experiments using mirrors to burn things, using lenses to produce images, making thermometers, ticker timers, using a Geiger Counter and exploring half lives of radioisotopes using M&Ms. The last one is the most fun.
Bookmarks