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Grade 9 Science – Unit 3 – Chemistry Chemical Symbols Atoms and Elements More Periodic Table...
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Grade 9 Science – Unit 3 – Chemistry Chemical Symbols Atoms and Elements More Periodic Table Physical Properties 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5 More Bohr Rutherfor d Diagrams
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Transcript of Grade 9 Science – Unit 3 – Chemistry Chemical Symbols Atoms and Elements More Periodic Table...
Grade 9 Science – Unit 3 – Chemistry
Chemical Symbols
Atoms and Elements
More Periodic Table
Physical Properties
1 1 1 1 1
2 2 2 2 2
3 3 3 3 3
4 4 4 4 4
5 5 5 5 5
More Bohr RutherfordDiagrams
He
What is Helium?
Na
What is Sodium?
Ne
What is Neon?
Fe
What is Iron?
Au
What is Gold?
The number of atoms in Acetic acid (vinegar)
C2H4O2
What is EIGHT?
The number of atoms in Glucose (sugar)
C6H12O6.
What is 24?
The number of atoms in Calcium phosphate
Ca3(PO4)2
What is 13?
The number of elements in Acetylsalicylic acid (aspirin)
C9H8O4
What is THREE?
The number of elements in Calcium carbonate (chalk)
CaCO3
What is THREE?
The number of electrons in the OUTER SHELL
What is EIGHT?
The element in this diagram
What is NEON?
It is the element with two dots on the first shell closest to
the nucleus, eight dots on the second shell and then three
dots on the outer shell to total 13 electrons
What is ALUMINUM?
The number of
NEUTRONS in the element Sodium
What is 12?
The charge of the ion when Calcium “gives away” its
electrons from its outer shell
What is 2+?
The number of neutrons in Silicon
if its Atomic Mass is 28
What is 14?
The Atomic Number of Boron
What is 5?
The number of electrons in Potassium
(Chemical Symbol is K)
What is 19?
The elements with the maximum of electrons
in their outer orbit
What is NOBLE GAS?
Atomic Mass of Oxygen
What is 16?
Dull or shiny
What is LUSTRE?
Ratio of mass to volume
What is DENSITY?
The measure of how easily a liquid flows
What is VISCOSITY?
Smell
What is ODOUR?
It is the resistance to being scratched or
dented.
What is HARDNESS?
