What are the columns (top to bottom) on the periodic table called?
Groups.
Groups.
For a neutral atom. The number of electrons must be equal to what other subatomic particle?
The number of protons.
What 3 particles are the building blocks of atoms?
Proton, Neutron, Electron.
An atom of Na+ bonds with an atom of Cl-. What is this type of bond called?
Ionic Bond
What is the mass number of an atom with 6 protons, 8 neutrons, and 6 electrons.
200 Bonus Points: What atom is this?
14
Carbon
Atoms in the same period of the periodic table have what in common?
The same electron energy level.
An atom must gain or lose what subatomic particle to become an ion?
Electrons
How many Valence electrons does this atom have?
5
How are covalent bonds formed?
Atoms SHARE electrons in covalent bonds.
If elements are found in the same group on the periodic table what do they have in common?
Similar chemical properties.
When looking at an atom on the periodic table what is the abbreviation of the name called?
Ex: C for Carbon
Atomic Symbol
or
Symbol
How are Isotopes different from 'normal' atoms?
They have different numbers of neutrons.
How does the periodic table arrange atoms?
By increasing atomic number
Bonds between atoms are broken or formed by what type of change?
Chemical change.
What is NOT considered to be matter.
Energy & Light
What is a common property of atoms from the Metal group found to the middle and left of the periodic table?
Ductile ... Malleable
Hard ... Solid
Shiny/Luster
Conduct Heat/Electricity
What charge will an Ion have if the original atom loses electrons?
Positive (+)
Oxygen is found on the top right-hand side of the periodic table. What category does this atom belong to?
Non-Metals.
What are groups of atoms held together by chemical bonds called?
Molecules
If an atom has an atomic mass of 100, and the atomic number is 20. How many neutrons does this atom have?
80 Neutrons
What 4 items of information can we learn from looking at an element square on the Periodic Table?

Atomic Number
Atom Name
Atom Symbol
Atomic Mass Number
Will an isotope of an atom have the same atomic mass number as the 'normal' version of that atom?
100 Bonus Points: Why not? What is different?
No
The number of neutrons is different.
Name each of the parts of this atom.
100 Bonus Points: What number/s make up the nucleus?
1. Proton
2. Neutron
3. Electron
Bonus: 1&2
What particle is responsible for all types of bonds between atoms?
Electrons.
What is the smallest particle of an element that would still have all of the element's chemical properties.
A single atom.