ELECTRONS IN ATOMIC THEORY

Question 1

THE FARTHER OUT AN ELECTRON IS THE ____ ENERGY IT HAS

Answer 1

MORE

Question 2

THE NUMBER OF ELECTRON (e-) YOU CAN PLACE IN EACH ENERGLY LEVEL IS DICTATED BY THE FORMULA

Answer 2

No of e- = 2n^2

Question 3

THE OUTERMOST ELECTRONS OF AN ATOM

Answer 3

VALENCE ELECTRON

Question 4

THE NUMBER OF VALENCE ELECTRONS CAN TELL YOU WHAT TYPE OF MATERIAL YOU HAVE IN TERMS OF ______

Answer 4

CONDUCTIVITY

Question 5

MAXIMUM NUMBER OF VALENCE ELECTRONS IS __

Answer 5

8

Question 6

WHAT IS THE NO. OF VALENCE ELECTRON FOR A MATERIAL TO BE CLASSIFIED AS A CONDUCTOR, INSULATOR, AND SEMICONFUCTOR

Answer 6

VE>4 = INSULATOR
VE<4= CONDUCTOR
VE=4= SEMICONDUCTOR

Question 7

A COLUMN IN A PERIODIC TABLE IS CALLED A “__”?

Answer 7

GROUP OF ELEMENTS

Question 8

A ROW IN A PERIODIC TABLE IS CALLED

Answer 8

A PERIOD/FAMILY OF ELEMENTS

Question 9

WHAT ARE THE 4 MAIN CLASSIFICATIONS OF ELEMENTS

Answer 9

• MAIN GROUP OF ELEMENTS
• TANSITION METALS
• LANTHANIDES
• ACTINIDES

Question 10

FOR THE MAIN GROUP OF ELEMENTS, THE GROUP NO. REPRESENTS _____

Answer 10

NO. OF VALENCE ELECTRONS

Question 11

FOR THE MAIN GROUP OF ELEMENTS, THEIR PERIOD NUMBER INDICATES__________

Answer 11

THE ENERGY LEVEL OF THEIR VE