Wednesday, March 9, 2011

WHAT ARE MINERALS?

Oh this is a question that I saked my science teacher today in science class. This was a good question and I learn a lot of things about minerals. First a mineral is a solid and not a liquid or gaz, it is naturally ocuring (we find it in nature) , it is inorganic, it has also a fixed composition and it finally has a definite structure. Some examples are...
minerals: gold, topaz, talc, Icebergs, diamons... ex
non-minerals: wood (it is alive),  pearl (made by oysters) ...ex
So now you now how to rekonize a mineral!!!
 See you
Diamond
                 The science student

Tuesday, March 8, 2011

Our science presentation

Hi, this week in science we  did a science presentation about volcanoes and with my exfriend is volcanoes in ....Congo!!!! I know that it can seems a like a weird but in fact those two volcanoes are very interesting. I won't enter in the details but if  you want to research about them here is their name: Nyamuragira and Niyragongo . I think we did a great job in general and that the only thing that we had to do is to read less and speak more. I think we deserve a 5 out of 6.