4 Che – You completed another experiment investigating rate of reaction. Have a look at this page for help on collision theory.
4 Phy – Is there life out there? Could we ever travel across space to pop in for tea? It’s looking more likely!
2R – We did some experiments to investigate what happens when substances burn and you’re doing Qs 1-5 on p81 for prep.
Finally… I saw this video today by artist Sachiko Kodama, it’s made using a magnetic liquid or ferrofluid and it’s amazing!