Atoms, Elements and The Periodic Table

Front

All matter is made of

Back

atoms

Front

In the modern periodic table, elements are arranged by:

Back

atomic number

Front

How many neutrons are in one atom of Beryllium?

Back

5

Front

What is the chemical symbol for Lithium?

Back

Li

Front

Most of the elements on the periodic table are classified as "metal".

Back

True

Front

A nucleus of an atom contains what two parts?

Back

Protons and Neutrons

Front

Isotopes of an element have different number of ___________ and therefore have different masses.

Back

Neutron

Front

If an atom has an atomic mass of 11 and contains 5 electrons, what is its atomic number?

Back

5

Front

Which of the following subatomic particles is negatively charged? neutron, proton, electron, megatron

Back

electron

Front

Which particle does not have a charge?

Back

neutron