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Definition
| ANYTHING THAT TAKES UP SPACE AND HAS MASS |
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| STATE IN WHICH MATTER CAN EXIST: SOLID, LIQUID AND GAS |
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| MATTER WITH A DEFIINITE SHAPE AND VOLUME |
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| MATTER WITH NO DEFINITE SHAPE BUT WITH A DEFINITE VOLUME |
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| MATTER WITH NO DEFINITE SHAPE OR VOLUME |
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Definition
| SMALLEST UNIT OF AN ELEMENT |
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Definition
| SMALL, DENSE POSITIVELY CHARGED CENTER OF AN ATOM THAT CONTAINS PROTONS AND NEUTRONS |
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Definition
1 OF THE 2 PARTICLES THAT MAKE UP THE NECLEUS OF AN ATOM. HAS A + CHARGE |
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Definition
| 1 OF 2 PARTICLES THAT MAKE UP THE CUCLEUS OF AN ATOM. HAS NO CHARGE |
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Definition
A PARTICLE THAT ORBITS THE ATOM'S NUCLEUS HAS A - CHARGE |
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Definition
| SPACE IN WHICH AN ELECTRON IS LIKELY TO BE FOUND |
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Definition
CURVED SET PATHS FOLLOWED BY AN ELECTRON AROUND THE NUCLEUS OF AN ATOM FOUND IN THE ELECTRON CLOUD |
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Definition
| ARRANGEMENT OF THE ELEMENTS IN ORDER OF ATOMIC NUMBER IN WHICH ELEMENTS WITH SIMILAR PHYSICAL & CHEMICAL PROPERITES ARE GROUPED IN COLUMS |
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Definition
| SUBSTANCE THAT CANNOT BE BROKEN DOWN INTO ANY OTHER SUBSTANCES BY CHEMICAL OR PHYSICAL MEANS |
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Definition
| THE LETTER THAT IDENTIFIES THE ATOM |
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Definition
| NUMBER OF PROTONS IN THE NUCLEUS OF AN ELEMENT'S ATOM |
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Definition
| AVERAGE MASS OF THE 1 ATOM OF AN ELEMENT |
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Definition
| RUSSIAN CHEMIST WHO DEVELPED THE 1ST PERIODIC TABLE BASED ON PYSICAL AND CHEMICAL PROPERTIES OF THE ELEMENTS |
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Definition
| ELEMENTS IN THE SAME VERTICAL COLUMN, ALSO CALLED A FAMILY |
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| A HORIZONTAL ROW OF ELEMENTS |
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Definition
METALS ARE FOUND TO THE LEFT OF THE ZIG ZAG LINE IN THE PERIODIC TABLE SHINY, MALLEABLE AND DUCTILE |
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Definition
ELEMENT THAT LACKS MOST OF THE PROPERTIES OF METALS. FOUND TO THE RIGHT OF THE ZIG ZAG LINE OF THE PERIODIC TABLE |
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Term
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Definition
ELEMENT THAT HAS SOME OF THE CHARACTERISTICS OF METALS AND SOME OF THE CHARACTERISTICS OF NON METALS FOUND ON THE ZIGZAG LINE OF THE PERIODIC TABLE |
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