The Periodic Table
This is the term for a column on the periodic table
What is a group
Has a negative charge
What is an electron
Has mass and takes up space
What is matter
Results in a new substance
Chemical Change
How many protons does Lithium have
3
This is the term for a row on the periodic table
What is a period
These two are located in the nucleus of an atom
Protons and neutrons
Elements and Compounds are examples of this
Substance
Color, Texture and melting point are examples of
Physical Properties
How many electrons does a neutral atom of Potassium have?
19
This number is unique to each element
What is the atomic number
Electrons are located here
Electron cloud
NaCl is an example of a
Compound
Reactivity with water is an example of
Chemical Property
What element is Xe
Both Oxygen-14 and Oxygen-16 have 8 of these
Protons
Salt water is an example of a...
Homogenous mixture
Ice melting is an example of a
physical change
How man electrons does an atom of Cl- have?
18
This increases moving down and left on the periodic table
What is atomic radius
Mg2+ is an example of what?
Cation
A heterogenous mixture is separated based on what?
Physical Properties
You drop substance A into liquid B and it bubbles and fizzes. What has just occured
Chemical Change
209At has how many neutrons
124