Atoms

T OR F: ALL ATOMS OF THE SAME ELEMENT CONTAIN THE SAME NUMBER OF NEUTRONS

WHICH STATEMENT ABOUT NEUTRONS IS TRUE

WHAT FORCE HOLDS ELECTRONS IN ATOMS

ISOTOPES EXIST BECAUSE ATOMS OF THE SAME ELEMENT CAN HAVE DIFFERENT NUMBERS OF

WHO DEVELOPED THE PLUM PUDDING MODEL BE HE DISCOVERED ELECTRONS

WHICH STATEMENT IS TRUE ABOUT PROTONS

WHAT IS THE NUMBER OF NEUTRONS IN VANADIUM

T or F: electrons are found in the nucleus of an atom

T OR F: SUBATOMIC PARTICLES ARE THE SMALLEST PARTICLES OF AN ELEMENT THAT RETAIN THE PROPERTIES

T OR F: MOST OF THE MASS OF THE ATOM COMES FROM THE NUCLEUS BECAUSE OF THE PROTONS AND NEUTRONS

THE ATOMIC THEORY CHANGED BECAUSE

WHAT IS THE NUMBER OF ELECTRONS IN IODINE-1

WHICH DETERMINES THE IDENTITY OF AN ELEMENT

T OR F: THE ATOMIC NUMBER OF AN ELEMENT IS THE NUMBER OF PROTONS AND NEUTRONS

T OR F: ARISTOTLE STARTED THE ATOMIC THEORY AND DEMOCRITUS BUILT ON TOP OF WHAT HE SAID

T OR F: THE SIZE OF ATOMS VARY FROM ELEMENT TO ELEMENT

TRUE OR FALSE: PROTONS HAVE A POSITIVE CHARGE

WHAT IS THE NUMBER OF PROTONS IN FRANCIUM

HOW MANY PROTONS DOES AN ATOM HAVE WITH AN ATOMIC NUMBER OF 23 AND MASS NUMBER OF 51

T OR F: THE MASS NUMBER IS AN AVERAGE OF THE MASSES OF ALL ISOTOPES OF AN ELEMENT

WHAT IS THE NUMBER OF ELECTRONS IN STRONTIUM+2

AN ATOM HAS NO OVERALL CHARGE IF IT CONTAINS EQUAL NUMBERS OF

HOW MANY VALENCE ELECTRONS DOES ASTATINE HAVE

HOW MANY SHELLS DOES HAFNIUM HAVE

WHAT IS THE NUMBER OF ELECTRONS IN SELENIUM

T OR F: IONS ARE POSITIVELY CHARGED IF THEY HAVE MORE ELECTRONS THAN PROTONS

RUTHERFORD PROVED THE ATOM IS MOSTLY EMPTY SPACE WITH A SMALL POSITIVELY CHARGED CENTER BECAUSE

THE DISCOVERY OF WHICH PARTICLE PROVED THE ATOM IS NOT INDIVISIBLE?

T OR F: PROTONS ARE MORE MASSIVE THAN NEUTRONS AND ELECTRONS

T OR F: ELECTRONS ARE IN A CLOUD AROUND THE NUCLEUS WITH NO DEFINITE MOVEMENT PATTERN