The jars below, from left to right, each contain exactly one mole of carbon, sultur, and aluminum, respectively. Which jar contains the most atoms? 1

1

mole

mole

mole

Carbon

Sulfur

Aluminum

A The jar of carbon

B. The jar of sulfur

C. The jar of aluminum

D. Each jar contains the same number of atoms.

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

What does the symbol (–hfus) indicate in a phase change?