Atoms
The center of an atom
What is a nucleus?
Hydrogens atomic number
What is 1?
The atomic number of hydrogen
What is 1?
Two or more of these make up a compound when chemically bound
What are Elements
The Quaker scientist responsible for making the atomic theory relevant
Who Is John Dalton
Positively charged particles
What are protons?
The rows in the periodic table
What are periods?
How elements are represented
What is chemical symbol?
Homogenous
What is uniformed in structure?
He is responsible for the electron cloud model
Who is Erwin Schrodinger
The three subatomic particles that make up an atom
What are protons, neutrons and electrons?
The columns in the periodic table
What are groups?
Atomic mass of carbon
What is 12.011?
What is solute?
Known for his development of the atomic theory
What is Democritus?
Determines the atomic number
What are protons?
The element with chemical symbol Fe
What is iron?
Which element has 2 protons and 2 neutrons?
Compounds are made of
What are 2 or more atoms of different elements?
The atomic model used today
What is modern atomic model?
Makes up most of an atom
What is empty space?
The number of protons found in gold
What is 79?
Group 1 elements on periodic table
What are alkali metals?
Mixtures have two or more substances
Chemically combined
What woman contributed to the atomic theory with her work on atomic radiation