PS Unit 2: Atomic Models & Periodic Table REVIEW

The periodic table is arranged _______________.

We draw atom models based on this scientist's models with a nucleus and electron shells

The periodic table contains 7 ______________.

this scientist said that all matter is made up of ATOMS that are too small to see

How far the electrons are from center of the atom. Increases down & decreases across the table

These negative particles increase as you move across and down the periodic table

This scientist thought that the whole atom was a positively charged particle (plum pudding)

the sub atomic particles that have a negative charge and are found in the outer shells

Which group is the most reactive group on the periodic table?

Which of the following is a model of a Noble Gas [Group 18]?

Which of the following is a model of Fluorine?

Which of the following is a model of Nitrogen?

the sub particles that have no charge and are found in the nucleus of an atom

the positive sub particles that are in the nucleus of an atom

this scientist performed experiments using gold foil and alpha particles.

Which group is the least reactive group on the periodic table?

this person theorized that atoms have a nucleus and that electrons orbit in paths