Particles
The Table that is Periodic
History of Chem
Name That Element
Molecules and Compounds
100
These charge-less particles are found in the nucleus of an atom
What are neutrons
100
This is the name for the horizontal rows on the periodic table
What are periods
100
He wrote the Atomic Theory
Who is Dalton
100
This element has an atomic number of 48
What is Cadmium
100
The compound we commonly know as water
What is H2O
200
The atomic number represents the number of these particles in an atom
What are protons
200
Not your brother, sister, mother, or father, but another name for groups of elements
What are families
200
Mendeleev arranged the first periodic table this way
What is by increasing atomic mass
200
This element has just one electron
What is Hydrogen
200
This is the chemical formula for salt
What is NaCl
300
The outermost particles surrounding the nucleus of an atom
What are valence electrons
300
This the number of elements in today's periodic table
What is 118
300
This Greek philosopher was the first to think that matter was formed of small pieces.
Who is Democritus
300
This element is the only metal which is a liquid at room temperature
What is Mercury
300
This is the ease and speed in which atoms are donated, given, or received between atoms of elements
What is reactivity
400
This is the number of neutrons in one atom of Bismuth
What is 126
400
This is the number of vertical columns and horizontal rows on the periodic table
What is 18 and 7
400
This was Dalton's profession
What is teaching
400
This element has an atomic mass of 178.49
What is Hafnium
400
Non-metals and non-metals do this with their electrons to form a chemical bond
What is share
500
The atoms of this element are named after the Italian-American physicist particularly known for his work on the development of the first nuclear reactor, Chicago Pile-1, and for his contributions to the development of quantum theory, nuclear and particle physics, and statistical mechanics.
Who is Enrico Fermi
500
These are the 4 exceptions to the special group names in the periodic table
What is Group 1 Alkali Metals, Group 2 Alkaline Earth Metals, Group 17 Halogen Family, Group 18 Noble Gases
500
These are the 5 principles of Dalton's Atomic Theory
What is: 1)atoms can't be broken down into smaller pieces 2) in any element all atoms are exactly alike 3) atoms of 2 or more elements can combine to form compounds 4) atoms of each element have a unique mass (amu) 5) the masses of the elements in a compound are always in a constant ratio
500
This element makes up approximately 1% of the Earth's atmosphere
What is Argon
500
Non-metals and metals typically form this type of bond
What is ionic
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