Chemistry EOC #2 HUGE

Front

What is the process of splitting a nucleus into smaller nuclei called?

Back

Fission

Front

Who developed the planetary model of the atom?

Back

Rutherford

Front

Is water an element? (true/false)

Back

False

Front

What are C-12 and C-14 examples of?

Back

Isotopes

Front

Which scientist proposed the 'plum pudding' model of the atom?

Back

Thompson

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the term for atoms of the same element with different numbers of neutrons?

Back

Isotopes

Front

What is the central part of an atom called?

Back

Nucleus