What is a tiny, dense region centrally located within the atom that contains all of an atom’s positive charge, and almost all of it’s mass.
What is Nucleus
100
What is known as, a particle of electromagnetic radiation with no mass that carries a quantum of energy?
What is Photon
100
What is the Study of matter and the changes it undergoes?
What is Chemistry
100
What is the group number for the alkali metals?
What is 1A
100
What do the s and p blocks make up?
What is representative elements
200
What is how close a series of measurements are to one another?
What is Precision
200
How many Valence electrons does Silicon have?
What is 4
200
What kind of properties are independent of the amount of substance present?
What is Intensive
200
What are the electrons that are free to move around, and typically form metallic cations known as?
What is delocalized electrons
200
A unit that is defined as a combination of base units is known as?
What is Derived Unit
300
What is the oxidation state of Magnesium?
What is 2+
300
Experimental value minus Acceped Value is known as?
What is Error
300
What is a a mixture of elements that has metallic properties?
What is Alloy
300
What are forms of an element in the same physical state that have different structures and properties?
What is Allotropes
300
Who discovered the Law of Octaves, saw a pattern the repeated every eight elements?
What is John Newlands
400
What is a method of problem-solving that focuses on the units used to describe matter?
What is dimensional analysis
400
Who also discovered the periodic table, but was not given credit because he was less accurate than his contemporaries?
What is Lothar Meyer
400
What states it is fundamentally impossible to know the precise velocity, and position of an electron at the same time?
What is Heisenberg Uncertainty Principle
400
What is a form of energy that exhibits wavelike behavior as it travels through space?
What is electromagnetic radiation
400
A technique that separates the components of a mixture (called the mobile phase) on the basis of the tendency of each to travel or be drawn across the surface of another material (called the stationary phase).
What is chromatography
500
What is the branch of Chemistry that focuses on the processes of living organisms, and the energy produced in the body?
What is Biochemistry
500
What is the name of Mr. Haskamp’s dog?
What is Bailey
500
This scientist discovered that atoms of each element contain a unique positive charge in their nuclei.
What is Henry Moseley
500
What are the three allotropes of carbon?
What is Graphite, diamond, and fullerene
500
This scientist was able to find the charge, and mass of an electron.