Structure of the Atom
Masses of an Atom
The Periodic Table
Misc.
Double Jeopardy
100
What is the smallest piece of matter?
What is an atom
100
The number of protons in an atom is equal to a number called the ______?
What is the atomic number
100
What are the horizontal levels of elements called? <-------------->
What is a period?
100
What is the name of the element with the symbol Mg
What is magnesium
100
a d-block element
What is a transition metal
200
What is the center of the atom?
What is a nucleus
200
The ___________ of an atom is the sum of the number of protons and the number of neutrons in the nucleus?
What is the mass number
200
What are the vertical levels of elements called?
What is a group
200
Name 4 noble gases
What is helium, neon, argon, krypton, xenon, radon,
200
odorless, colorless, nonmetallic gases with very low reactivity
What are noble gases
300
What are the three types of particles that have a postive charge, a negative charge, and no charge?
What are protons, neutrons, and electrons
300
Atoms of the same element that have different numbers of neutrons are called _________.
What are isotopes
300
how elements are arranged on the periodic table
What is by atomic number
300
Oxygen has 8 electrons, what is its electron configuration?
What is 1s22s22p4
300
Name 4 Alkali Metals
What is lithium, sodium, potassium, rubidium, caesium, or francium
400
Who created the modern structure of the atom?
Who is John Dalton
400
The number of neutrons = _________ - __________
What is the mass number - the atomic number
400
the second element in group 16
Where is sulfur located on the period table
400
____________- is the distance from the nucleus to the outer most electrons
What is atomic radius
400
elements with properties between metals and nonmetals
What are metalloids
500
space around the nucleus of an atom where the atoms electrons are found
What is an elctron cloud
500
1.008
What is the atomic mass of hydrogen
500
first element in the halogens
What is flourine
500
Mendeleev
Who developed the first periodic table
500
a positively charged ion
What is cation
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