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10 terms

ATOMS,BONDING ANDD THE PERIODIC TABLE

7A
STUDY
PLAY
WHAT IS VALENCE ELECTRONS?
ARE THOSE ELECTRONS THAT HAVE THE HIGHEST ENERGY LEVEL AND HELD MOST LOOSELY.
WHAT IS ELECTRON DOT DIAGRAM?
ITS INCLUDES THE SYMBOL FOR THE ELEMENT SURROUNDED DY DOTS.
WHAT IS CHEMICAL BOND?
THE FORCE OF ATTRACTION THAT HOLDS TWO ATOMS TOGETHER AS A RESULT OF THE ARRANGEMENT OF ELECTRONS BETWEEN THEM.
WHAT IS PERIODIC TABLE?
A SYSTEM USED WORLDWIDE FOR ORGANIZING ELEMENTS INTO CATEGORIES.
WHAT IS SYMBOL?
USUALLY CONSISTING OF TWO OR MORE LETTERS.
WHAT IS ATOMIC NUMBER?
THE NUMBER OF PROTONS IN THE NUCLEUS OF AN ATOM.
WHAT IS PERIOD?
A ROW OF ELEMENTS ACROSS THE PERIODIC TABLE.
WHAT IS GROUP OR FAMILY?
ELEMENTS IN THE SAME COLUMN.
WHAT IS ATOMIC MASS?
THE AVERAGE MASS OF AN ELEMENT OF ATOMS.
WHAT IS HALOGENS?
THE ELEMENTS IN GROUP 17.