Really sorry for the delay in getting the photos uploaded here. I am having to follow there instructions to either clear out some things or upgrade or add and I’m still figuring out which it is. 541 more words
1 week, 1 day
Secondary Science 4 All
What is formed by the thermal decomposition of calcium carbonate?
Calcium carbonate (CaCO3) can be decomposed by heating (thermal decomposition) to make calcium oxide (CaO) and carbon dioxide (CO2). 380 more words
1 month, 3 weeks
American Photo Blog
Mammoth Hot Springs is a weird travertine terrace in the northern part of Yellowstone National Park. The formations are fantastic and ever changing.