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59 Cards in this Set
- Front
- Back
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WHAT IS MATTER
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ANYTHING THAT OCCUPIES SPACE AND HAS MASS
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WHAT IS MASS
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QUANITY OF MATTER IN AN OBJECT
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WHAT IS WEIGHT
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THE FORCE OF GRAVITY ON MASS
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WHAT IS AN ATOM
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THE BASIC UNIT OF MATTER
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WHAT IS THE ATOM MADE OF/
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3 SUBATOMIC PARTICLES
PROTONS NEUTRONS ELECTRONS |
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PROTONS CHARGE
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p - positive - +1
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NEURTONS CHARGE
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n neurtral - 0
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ELECTRONS CHARGE
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e negative ---- -1
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LIST TWO TYPE OF CHARGES
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POSITIVE
NEGATIVE |
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WHAT DO THE SUBPARTICLES CONTAIN
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AN ELECTRICAL FORCE OR ELECTRICAL CHARGE
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UNLIKE CHARGES DO WHAT
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ATTRACT
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LIKE CHARGES DO WHAT
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REPEL
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WHAT IS FOUND IN THE NUCLEUS
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PROTONS AND NEUTRONS
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WHERE DO YOU FIND ELECTRONS
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IN THE ENERGY LEVELS THAT SURROUND THE NUCLEUS
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NAME THE SIMPLEST ATOM
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HYDROGEN IT CONTAINS 1 PROTRON AND 1 ELECTRON
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WHAT IS AN ELEMENT
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A PURE SUBSTANCE THAT IS COMPOSES OF ONLY 1 TYPE OF ATOM
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ATOMS ARE CALLED
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ELEMENTS
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WHAT IS THE SMALLEST PARTICLE OF AN ELEMENT
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ATOMS
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HOW ARE THE ELEMENTS DIFFERENT?
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THEY CONTAIN DIFFERENT AMOUNT OF PROTONS
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WHAT IS THE ATOMIC NUMBER
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THE NUMBER OF PROTONS IN THE NUCLEUS
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WHAT IS THE ATOMIC NUMBER OF AN ELEMENT
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IT IS THE NUMBER OF PROTONS IN THE NUCLEUS
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THE NUMBER OF PROTONS IN AN ATOM EQUAL WHAT
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NUMBER OF ELECTRONS
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ATOMS OF THE SAME ELEMENT CAN HAVE WHAT
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DIFFERENT NUMBER OS NEUTRONS AND THEN HAVE DIFFERENT MASS NUMBERS AND CALLED ISOTOPES
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WHAT ARE ISOTOPES
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THEY HAVE DIFFERENT AMOUNT OF NEUTRONS WHICH HAVE DIFFERENT MASS NUMBERS
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ATOMS WITH DIFFERENT NUMBERS OF NEUTRONS ARE CALLED
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ISOTOPES
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WHAT ARE IONS
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ATOMS THAT HAVE LOST OR GAINED ELECTRONS
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A POSITIVE ION IS CALLED
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CATION
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A NEGATIVE ION IS CALLED
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ANION
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WHAT ARE ISOTOPES
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ATOMS WITH SAME NUMBER OF PROTONS BUT DIFFERENT NUMBER OF NEUTRONS
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WHO FOUNDED THE PERIODIC TABLE
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DMITRI MENDELEEV
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HOW ARE THE ELEMENTS ARRANGED IN THE TABLE
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IN THE ORDER OF INCREASING ATOMIC WEIGHT (INCREASING IN SIZE)
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HORIZONTAL ROWS ARE CALLED
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PERIODS
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ELEMENTS IN THE VERTICAL COLUMNS ARE CALLED
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GROUPS OR FAMILIES
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HOW ARE POSITIVE IONS FORM
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THEY ARE CALLED CATIONS AND FORMED BY THE LOSS OF ELECTRONS
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HOW ARE NEGATIVE IONS FORMED
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THEY ARE CALLED ANIONS AND FORM BY GAINING ELECTRONS
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HOW DO ELECTRONS PLACED IN THE ELECTRIC CLOUD
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THEY FILL ON THE INSIDE OUT
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WHAT IS A VALENCE ELCTRON
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AN ELECTRON IN THE OUTERMOST OCCUPIED (VALENCE SHELL OF AN ATOM
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WHAT IS A VALENCE SHELL
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THE OUTERMOST OCCUPIED SHELL OF AN ATOM
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WHAT DO ELECTRONS FILL FIRST
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THE CLOSES INNER SHELL NEXT TO THE NEUCLEUS
(INNER MOST ENERGY) |
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HOW MANY ELECTRONS DO THE INNER SHELL CAN HOLD
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2 ELECTRONS
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HOW MANY ELECTRONS DO THE OUTER SHELLS HOLD
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8 ELECTRONS
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THE INNER MOST ENERGY LEVEL THAT IS CLOSED TO THE NUCLEUS HOLDS HOW MANY
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2 ELECTRONS
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HOW DO e- FILL ?
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THEY FRILL FROM THE INSIDE OUT, IT IS THE CLOSES TO THE NUCLCEUS ( INNER MOST ENERGY)
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HOW MANY ELECTRONS FILL THE INNER SHELL
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IT CAN ONLY FIT TWO ELECTRONS
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HOW MANY ELECTRONS DO THE OTHER ENERGY LEVELS FILL
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8 ELECTRONS
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THE INNER MOST ENERGY LEVEL THAT IS CLOSED TO THE NEUCLEUS HAS ROOM FOR HOW MANY ELECTRONS?
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2
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THE OUTERMOST SHELL THAT HOLDS ELECTRONS IS CALLED
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VALENCE ENERGY SHELLL
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WHAT ARE VALENCE ELECTRONS
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THE ARE THE ELECTRONS THAT ARE IN THE OUTERMOST SHELL THAT SURROUNDS THE NUCLEUS CALLED THE VALLENCE SHELL OF THE ATOM
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WHAT DO THE VALENCE ELECTRONS DO
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THEY INTERACT WITH OTHER ELEMENTS TO FORM DIFFERENT COMPOUNDS
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THE ELECTRONS THAT ARE SLOSET TO THE NUCLEUS DOES WHAT?
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THEY ARE HELD CLOSELY TOGETHER
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WHAT ENERGY LEVEL IS FILLED FIRST?
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THE LOWEST ENERGY LEVELS
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ANOTHER NAME FOR ENERGY LEVEL
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VALENCE SHELL
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AN ATOM OR ELEMENT THAT GAIN OR LOSES ELECTRONS CALLED
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IONS
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ATOMIC WEIGHT OF ATOMS
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ARE ATOMS THAT ARE VERY SMALL AND USE ATOMIC MASS UNITS (AMU)
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THE MASS OF 1 PROTON EQUALS
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THE MASS OF 1 NEUTRON AND EQUALS 1 AMU
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ELECTRONS ARE LARGE OR SMALL
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VERY SMALL THEY ARE NOT COUNTED IN THE WEIGHT
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ATOMIC NUMBER
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IS THE NUMBER OF PROTONS IN THE ATOMS
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THE MASS NUMBER
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IS THE NUMBER OF PROTONS AND NEUTRONS IN AN ATOM
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ATOMIC WEIGHT
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IS THE WEIGHTED AVERAGE OF ALL NATURALLY OCCURRING ISOTOPES OF AN ELEMENT
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