Periodic Table
Matter and Properties
Bohr Diagrams
The Atom
Miscellaneous
100
The rows of the periodic table
What is periods?
100
All matter is composed of this
What is atoms?
100
The period on the periodic table shows the number of this on a Bohr diagram
What is orbitals?
100
This determines the element
What is the number of protons
100
Elements of the same family have the same number of this.
What is valence electrons?
200
The columns of the periodic table (up and down).
What is families or groups?
200
________ are made up of one type of atom and are found on the periodic table
What is elements?
200
A charged, or non-neutral, atom
What is an ion?
200
Explain what would happen if a proton was added to the nucleus of hydrogen
It would become helium.
200
The very reactive gas used in WWI chemical warfare
What is chlorine gas?
300
The family with very low reactivity
What is the noble gasses?
300
____ are two or more elements chemically joined with cannot easily be separated
What is compounds?
300
In a neutral atom there are the same number of this and this.
What is electrons and protons?
300
Explain what would happen if you removed 2 electrons from S2-
It would become neutral
300
The atom that has no neutrons.
What is hydrogen?
400
The family with the full valence shell
What is the noble gasses
400
A mixture of compounds
What is a chemical mixture
400
The number of electrons that can fit in the 1st, 2nd and 3rd orbital.
What is 2, 8 and 8
400
An oxygen atom that has a charge of 2- has this many protons
What is 8
400
The atom that has atomic number 50
What is tin?
500
The family with 7 valence electrons
What is halogens?
500
These are three pieces of evidence that a chemical change has occurred
What is gas formation, colour change, not easily reversible, odour, etc
500
The number of _________ determines the name of the element.
What is protons
500
An oxygen atom that has a charge of 2- has this many electrons
What is 10?
500
Is energy composed of atoms?
Energy is not composed of matter, so it is not composed of atoms.
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