Clay is an example of the following? (select all that apply) A. Solid
B. crystalline
C. amorphous
D. Plasma

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

What are the similarities of physical and chemical change ?

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.