Atomic Structure and Periodic Table

Which particles in an atom carry a negative charge?

If you subtract the atomic number from the atomic mass, what do you get?

Who is responsible for naming "electrons"?

Whose model of the atom is this:

What element has an atomic number of 94?

Present in the least amount on the periodic table

Who developed the Atomic Theory?

These are present in the greatest numbers on the periodic table

Which particles in an atom carry a neutral charge?

How many protons does Iron have?

How many neutrons does this element have?

Who gave the atom its name?

What does the number 40.078 tell you?

Which particles in an atom carry a positive charge?

Who said that electrons move around the nucleus in an "electron cloud"?

What element has 82 electrons?

What is this an atom of?

Most of the elements on the periodic table are...

How many neutrons are in Chlorine?

Which two numbers are always equal in an atom?

What is this an atom of?

As you go from left to right on the periodic table, what happens to the atomic number and mass?

What is the symbol for Mercury?

What number on the periodic table is also the number of protons?

How many electrons does potassium have?

Which of these elements is in the SAME period as sodium (Na)?

The nucleus of an atom is made of...

Which of these elements is in the SAME family/group as Iodine (I)?

According to Rutherford, most of an atom is...

A horizontal row of elements on the periodic table is called a :

What does the number 20 tell you?

A vertical column on the periodic table is called a...

Whose model of the atom was the "Plum Pudding" model?

What is this an atom of?

Most of the mass of an atom is found in what part?

What is the symbol for Tungsten?

What is the symbol for Copper?

How many neutrons does lead (Pb) have?

How many protons are in an atom of Gold?

If the element is neutral (0 charge), how many electrons does it have?