periodic table project

The columns of the periodic table are called:

Which of these is NOT a gas found in the Earth's atmosphere?

Elements that are good conductors of heat and electricity belong to the _________family.

How many electrons in an Oxygen (O) atom?

The smallest particle of an element is a(n):

What happens when the atoms of a substance are regrouped?

Which is a sign that a chemical reaction has occurred?

The rows of the periodic table are called:

Which of these are not families of elements?

An element's atomic number refers to the number of ___________ it has.

Elements in the Periodic Table are arranged by:

Where will you find noble gases on the periodic table?

Which of these is a noble gas?

The basic building block of matter that cannot be broken into simpler substances is a/an:

The atomic mass of elements ________as you move to the right and down the table.

A form of matter that is different from every other form of matter is called a:

The sub-atomic particle that has a negative charge is the:

An element's mass number is ______________________.

What is the first element in the periodic table?