Terms/Questions per Day
Terms
25 new/unreviewed 25 total
Term
nucleus
Definition
the dense center of an atom that contains protons and neutrons
New/Unreviewed
Term
atom
Definition
the smallest unit of an element that has the same properties of that element
New/Unreviewed
Term
electron cloud
Definition
the area around the nucleus where electrons are most likely to be found
New/Unreviewed
Practice Test Scores
Practice Tests
0 total
(None) Completed practice tests will show up here