ES Atoms/Periodic Table Test Quiz

Marie Curie earned ____ Nobel Awards in her career.

Protons are

A cation is

An isotope

Where are the electrons in neon?

All atoms are electrically

Halogens

The outer shell of electrons is called the ________shell.

Lathanides and actinides are separated from the main periodic table so the periodic table would fit on one page.

Radioactive means

Atoms have as many elctrons as they do protons.

Rutherford's Gold Foil experiment showed

Who wrote the Periodic Table?

Noble gases are

Metals are

How do we identify atoms?

Select propertie(s) of nonmetals

Marie Curie was

How many neutrons does neon have?

How many electrons does neon has in its 2nd energy level?

The mass of an electron is neglible.

The first periodic table was based on atomic mass.

A property of metalloids is

How many electrons does neon have in its first energy level?

Where are the protons in neon?

Alkali Metals

Electrons are

Neon has how many electrons?

Neutrons are

How many protons does neon have?

Valence electrons are important because they determine what chemical bonds are made.

Alkali Metals

What is a period on a periodic table?

Protons plus ______ equals mass number.

The Alkaline Earth Metals

An anion has

All letters must be capitalized in the symbol for an element.