Introduction to atomic theory homework

Front

Atomic __ identifies the type of element.

Back

number

Front

Atoms can be broken down into ____?

Back

subatomic particles

Front

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

Back

Atom

Front

What are the three main types of subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the charge of an electron?

Back

Negative

Front

Where are protons and neutrons located in an atom?

Back

In the nucleus

Front

What is the nucleus of an atom?

Back

The central part of an atom containing protons and neutrons.

Front

What determines the atomic number of an element?

Back

The number of protons in the nucleus.