Honors Semester Review

Front

What are the three subatomic particles?

Back

Proton, Neutron, Electron

Front

What is the formula for diphosphorus pentoxide?

Back

P₂O₅

Front

Which family do Mg, Ca, and Ba belong to?

Back

Alkali Earth Metals

Front

What is the name of Li₂O?

Back

Lithium oxide

Front

Who proposed the 'solar system' model of the atom?

Back

Niels Bohr

Front

What is the charge of a proton?

Back

Positive (+1)

Front

What is the charge of a neutron?

Back

Neutral (0)

Front

What is the charge of an electron?

Back

Negative (-1)

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number and properties.