Module 3 Review - The Structure of the Atom

Front

What does the conservation of mass mean in chemical reactions?

Back

Atoms are rearranged.

Front

What does the Greek word 'atomos' mean?

Back

Indivisible.

Front

Which model describes atoms as spherical particles with uniformly distributed positive charge?

Back

Thomson's plum pudding model.

Front

What is the smallest particle of an element that still represents that element?

Back

Atom.

Front

Whose model of the atom is known as the 'plum pudding' model?

Back

Thomson.

Front

What are the three main subatomic particles of an atom?

Back

Protons, neutrons, and electrons.

Front

What charge does a proton carry?

Back

Positive charge.

Front

What charge does an electron carry?

Back

Negative charge.

Front

Where are neutrons located in an atom?

Back

In the nucleus.

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons.