Greg has been given a small sample of metal. his teacher has assigned him to identify what type of metal he was given.

which of the following is a physical property that will greg to identify the metal most accurately?
a.
ability to rust
b.
color
c.
ability to burn
d.
density

Which answer lists the fundamental forces in order from strongest to weakest

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Both josef loschmidt and amedeo avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios. neither scientist discovered “avogadro’s number” in the form we use it today (6.02 x 10 23). still, there’s a controversy over the name. research the contributions from these two scientists and read about how avogadro’s number got its name. briefly state what you think this number should be called, providing key details of each scientist’s contributions to this concept and a solid rationale for your case in naming the number.