Atomic Structure

Protons

________- positively charged subatomic particles, that are located in the nucleus of an atom.

Neutron subatomic particles

________ with no charge that are located in the nucleus of an atom.

Characterize protons

________, neutrons, electrons by location, relative charge, relative mass (p= 1, n= 1, e= 1 /2000)

central core

States that the nucleus is the ________ of an atom and is composed of protons and neutrons.

Chemical reactions

________ occur when atoms are separated, joined, or rearranged.

Atom

________- the smallest particle of an element that retains its identity in a chemical reaction.

Plum Pudding Model Chocolate Chip Model Thompsons theory that subatomic particles

________ were evenly distributed throughout the nucleus of an atom.

Relative means

________ considered in relation or proportion to something else.

Protons

________ and neutrons exist in the nucleus, electrons exist outside the nucleus.

chemical reaction

Atoms of one element, however, are never changed into atoms of another element as a result of a(n) ________.

Protons

________ are positively charged, neutrons are neutral, and electrons have a negative charge.

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