Which sentence is a scientific statemwhich sentence is a scientific statement? a. there is a substance around us that cannot be detected. b. kids should go to school for 12 years. c. experimentation is the best way to obtain knowledge. d. unicorns once existed on earth. e. there are no living things on the moon. ent?

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)

How many grams are in 1.75 mile of carbon