Parts of an Atom

Front

All matter is made of _______

Back

atoms

Front

The positive particles of an atom are ______

Back

protons 

Front

The central region of an atom where its neutrons and protons are is called the ______

Back

nucleus

Front

Which of the following is the smallest part of an element that can be identified as that element? atom, none of these, nucleus, electron

Back

atom

Front

Particles in an atom that are neutral and have no charge are called _______

Back

neutrons 

Front

A piece of copper can not be broken down in a simpler substance. This is because copper is ____________

Back

an element

Front

The modern model of an atom is based on the work of which of the following? Bohr, Rutherford, Thompson, All of the above

Back

All of the above

Front

What part of the atom is the arrow pointing to?

Back

electron cloud

Front

Bohr's model proposes that electron are found in different _______ _______

Back

energy levels

Front

Part of an atom that contains the protons and neutrons

Back

nucleus