Periodic Table Review

What is the electron configuration of the element in group 1, period 4?

_____________ has a positive charge

Atoms are electrically neutral when _____________ equal ______________

____________ Discovered the electron

_____________ are columns in the Periodic Table 

The name of the group highlighted is

How many electrons does the element have

How many Neutrons does the following element have?

This element has __________________ valence electrons

Electrons are ____________ charged

__________ who did this experiment, showing the atom was mostly empty space

This element is in Group _________ and Period ___________

What is the mass of the element below

The green elements properties are ______________

______________ make up the atoms mass

The atomic number of the element below is________________

This noble gas only has 2 valence electrons.

The red elements are _________________________

These elements have ______________ valence electrons

__________________ identifies the element

The yellow elements are known as_________________

__________________ proved that electrons are located in different energy levels

the atomic mass of Carbon is