Atoms and the Periodic Table

Front

What is the correct symbol for sodium?

Back

Na

Front

How many neutrons does an atom of Beryllium have in its nucleus? (Atomic number: 4, Mass number: 9.0122)

Back

5.0122

Front

The atomic number of an element is the number of _______ it has.

Back

protons

Front

The mass number of an element is the amount of _________ it has.

Back

protons and neutrons

Front

Which term describes Neon? metal, metalloid, transition metal, nonmetal

Back

nonmetal

Front

Which of the following elements is an example of an element that conducts electricity? Options: Aluminum, Helium, Boron, Neon

Back

Aluminum

Front

The periodic table is organized into columns called _______ and rows called ______.

Back

groups and periods

Front

Which element would you expect to be located in group 2 of the periodic table?

Back

Beryllium

Front

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

Back

electron

Front

An element's ________ number determines its identity.

Back

atomic