Atoms & The Periodic Table

How many neutrons does Sulfur have?

Which subatomic particle has a negative charge?

How many valence electrons does this atom have?

The number at the top of the square represents the ___

The atomic number of an atom that has 6 protons is ___.

How many valence electrons does Calcium have?

Which scientist discovered the negative charged particle called the electron?

What do we call an atom which has gained or lost an electron to become charged?

Group 1 will most likely form compounds with ___

What distinguishes an element from all others and makes it unique?

Where are the lanthanides located on the periodic table?

In which kind of bond are electrons gained or lost between atoms?

Most of the elements found on the periodic table are __

Which student of Rutherford discovered the neutron?

How many groups are there on the Periodic Table?

An atom that has a charge of +1 has ___ 1 electron.

What subatomic particle has a neutral charge and is found inside the nucleus?

What kind of chemical bond forms between 2 nonmetals?

Group 18 elements will most likely form bonds with which other group?

How many Energy Levels does Boron have?

What kind of chemical bond forms between a metal and a nonmetal?

An atom with the same number of protons but a different number of neutrons in its nucleus is

How many valence electrons do the Noble Gases have?

Gold and silver would create a compound with what kind of bond?

Which is NOT part of the atomic theory?

Who saw the atom as mostly empty space with electrons orbiting the nucleus?

How many periods are there on the Periodic Table?

You can tell the number of valence electrons in groups 1 & 2 because of __

How many protons would this atom have?

What is the current atomic model called?

What are groups 3-12 called on the periodic table?

Which subatomic particle is responsible for chemical bonding?

Where is most of the mass of an atom contained?

All elements in the same group share similar properties and have the same number of __.

An element is hard, ductile, shiny, and a good conductor. It would be considered a ___.

Which scientist saw the atom as a positive sphere with electrons embedded in it? (plum pudding)

One of John Daltonś ideas about the atom was that all atoms of a specific element are ___.

Which group of elements on the periodic table need to gain 1 electron to become stable?

Sodium chloride would be an example of _____ bonding.

If an atom is NEUTRAL and it has 79 protons, how many electrons will it have?

The atomic number of an atom is equal to ____.

You can tell the number of valence electrons in a groups 13-18 by ____

In the chemical formula NH₃, what does the subscript 3 represent?

The 2nd period below the periodic table is known as the ___

Which group on the periodic table is the most stable and least reactive?

In which type of bond is electrons shared between atoms?

What does the period of an element tell us?

Calcium has how many energy levels?

What kind of chemical bond forms between 2 metals?

Carbon and oxygen combine to form carbon dioxide in a _____ bond.

How many protons does this element have?

What atom does this Bohr Model represent?

The nucleus of an atom as an overall ___ charge.

The number at the bottom of the image represents ___

A sample that has high luster, is NOT malleable, and is a semiconductor would be considered a

All of the following are properties of nonmetals EXCEPT __

What group on the periodic table is known as the alkaline earth metals

The electrons in the outer most ring or energy level is called the __

What is the name of Group 18 on the periodic table?

A horizontal row on the periodic table is called a ___.

The elements touching the zig-zag line are called __

What is the chemical symbol for sodium?

The atom has an overall ____ charge; electrons and protons are balanced.

Which scientist was credited with the atomic theory?

How many valence electrons does Einsteinium have?

The number at the bottom is called the ___

What is group 1 on the periodic table called?

Which statement is true about all metals?

Which statement is true about all nonmetals except for hydrogen?

How is the current model different from the Bohr model?

The vertical columns on the periodic table are referred to as families or ____.

The periodic table is arranged by increasing ___

How many valence electrons do all elements in Group 1 have?