true
true
true or false? the crust is the earths only solid layer or part
false
False, most of the volume of any substance is empty space, the nuclei take up very little space.
False
False
A mineral always contains certain elements in definite proportions
False
False copper would be falsches Kupfer.
true they do not flow and if its some sand or rice its acts like a liquid but really each grain of sand holds its own shape and is there for a liquid
false
false
False
false
false
False
True
False