Atoms and the Periodic Table Assignment

Front

How are the elements in the periodic table arranged?

Back

The elements in the periodic table are arranged by the atomic number of an element.

Front

What is the characteristic that does NOT classify an element as a metal?

Back

Dullness is a characteristic that does NOT classify an element as a metal.

Front

How do you find the number of neutrons in an atom?

Back

To find the number of neutrons, subtract the atomic number from the atomic mass.

Front

Is the Lewis Dot diagram for sodium (Na) correct?

Back

True, the Lewis Dot diagram for sodium (Na) is correct.

Front

What is Mr. Negative better known as?

Back

Mr. Negative is better known as an Electron.

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

What is the difference between atomic mass and atomic number?

Back

Atomic mass is the weighted average mass of an element's isotopes, while atomic number is the number of protons in the nucleus.

Front

What are the three main types of elements in the periodic table?

Back

The three main types of elements are metals, nonmetals, and metalloids.

Front

What property do metals typically exhibit?

Back

Metals typically exhibit luster, malleability, and conductivity.

Front

What is a neutron?

Back

A neutron is a subatomic particle found in the nucleus of an atom, with no electric charge.