Periodic Table
The rows of the periodic table
What is periods?
All matter is composed of this
What is atoms?
The period number or row number on the periodic table shows the number of this on a Bohr diagram
What is energy levels or shells ?
This determines the element
What is the number of protons
Elements of the same family have the same number of this.
What is valence electrons?
The columns of the periodic table (up and down).
What is families or groups?
________ are made up of one type of atom and are found on the periodic table
What is elements?
A charged, or non-neutral, atom
What is an ion?
Explain what would happen if a proton was added to the nucleus of hydrogen
It would become helium.
This group in the periodic table want to gain 1 electron
What is the halogen group or group 7 or 17
The family with very low reactivity
What is the noble gasses?
Metals that can be pounded into different shapes is said to be
What is Malleable?
In a neutral atom there are the same number of this and this.
What is electrons and protons?
Explain what would happen if you removed 2 electrons from S2-
It would become neutral
The atom that has no neutrons.
What is hydrogen?
The family with the full valence shell
What is the noble gasses
Non-metals easily shatter if hit by a hammer, this characteristic is called
What is brittle?
The number of electrons that can fit in the 1st, 2nd and 3rd orbital.
What is 2, 8 and 8
An oxygen atom that has a charge of 2- has this many protons
What is 8
The atom that has atomic number 50
What is tin?
The family with 7 valence electrons
What is halogens?
this group in the periodic table is the most reactive group, because all the elements in this group only want to lose one electron
What is the alkali metal group
The number of _________ determines the name of the element.
What is protons
An oxygen atom that has a charge of 2- has this many electrons
What is 10?
Is energy composed of atoms?
Energy is not composed of matter, so it is not composed of atoms.