__________ 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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