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SCIENCE-ATOMS
SCIENCE - ATOMS
Question | Answer |
---|---|
HOW DO SCIENTISTS KNOW HOW ATOMS ARE STRUCTURED | BY RUNNING EXPERIMENTS THAT EXPOSE THEIR PROPERTIES |
WHAT CAN YOU CONCLUDE FROM THE FACT THAT SCIENTISTS CONTINUE TO UPDATE THE ATOMIC MODEL | NEW INFORMATION ABOUT ATOMS CONTINUES TO BE DISCOVERED |
WHAT CONTRIBUTION DID JOHN DALTON MAKE TO ATOMIC THEORY | HE DISCOVERED THAT EVERY ELEMENT CONSISTED OF ONE TYPE OF ATOM |
PLACE THE FOLLOWING SCIENTISTS IN ORDER FROM EARLIEST TO LATEST A)ERNEST RUTHERFORD: B)J.J. THOMSON: C) JOHN DALTOM | C,B,A |
THE MAJORITY OF AN ATOM'S MASS EXISTS WHERE? | IN THE NUCLEUS |
WHAT ARE ELECTRONS? | NEGATIVELY CHARGED PARTICLES |
ERNEST RUTHERFORD DISCOVERED THAT ATOMS WERE MOSTLY | EMPTY SPACE |
WHAT EDOWS THE NUCLEUS OF AN ATOM CONTAIN | PROTONS AND NEUTRONS |
HOW ARE NEUTRONS DIFFERENT FROM PROTONS AND ELECTRONS | THEY HAVE NO ELECTRICAL CHARGE |
HOW ARE ELECTRONS ARRANGED IN AN ATOM? | IN ENERGY LEVELS |
WHAT IS THE SIGNIFICANCE OF THE PERIODIC TABLE OF ELEMENTS | IT PREDICTS AND LISTS ALL THE CHEMICAL ELEMENTS IN THE UNIVERSE |
WHAT DO ELECTONS IN THE SAME SHELL HAVE IN COMMON? | THEY HAVE THE SAME AMOUNT OF ENERGY |
WHICH OF THE FOLLOWING IS AN EXAMPLE OF A SUBATOMIC | ELECTRON |
WHAT MIGHT HAPPEN IF THE STRONG FORCE DIDN'T EXIST? | ATOMIC NUCLEI WOULD FLY APART |
WHAT TWO TYPES OF PARTICLES EXIST WITHIN AN ATOMIC NUCLEUS | PROTONS AND NEUTRONS |
OXYGEN HAS AN ATOMIC NUMBER OF 8. WHAT CAN YOU CONCLUDE FROM THIS FACT? | AN ATOM OF OXYGEN HAS 8 PROTONS |
THE WORD "ATONM" COMES FROM A GREEK WORD FOR "INDIVISIBLE" IN WHAT WAY ARE ATOMS INDIVISIBLE? | THEY CANNOT BE BROKEN APART WITHOUT LOSING THEIR CHEMICAL PROPERTIES |
HOW ARE MOLECULES DIFFEENT FROM ATOMS | THEY CONSIST OF SEVERAL ATOMS BONDED TOGETHER |
WHAT CAN YOU CONCLUDE FROM THE FACT THAT ELECTRONS ORBIT FAR AWAY FROM ATOMIC NUCLEI? | ATOMS ARE COMPRISED MOSTLY OF EMPTY SPACE |
IN THE FOLLOWING DIAGRAM, WHAT DOES THE NUMBER 12 REPREST? | AN ATOMIC MASS |