__________ are particles without electric charge in the atom's nucleus.
A positively charged _____ has more protons than electrons.
Isotopes of carbon have different __________.
Anything that takes up space and has mass is _________.
__________ are particles located in an atoms's nucleus.
Magma that cools below Earth's surface forms __________ rock.
Foliated rocks are distinguished by __________.
Sedimentary rocks are __________.
Pumice, obsidian, and scoria are kinds of __________.
A rock is __________.
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