Elements
Elements 2
Elements 3
Elements 4
Elements 5
100
carbon, oxygen, sulfur
What are nonmetals
100
symbol C
What is carbon
100
symbol W
What is tungsten
100
symbol K
What is potassium
100
the chemical properties of the elements are periodic functions of their atomic numbers
What is the periodic law
200
symbol Rn
What is radon
200
element named for Einstein
What is einsteinium
200
radium 88
What is the atmoic number of radium
200
rows on periodic table
What are periods
200
hydrogen 1
What is the number of protons in hydrogen
300
titanium, cerium, uranium, europium, gold, silver
What are transtition metals
300
neon, radon, helium
What are radioactive isotopes
300
protons, neutrons, electrons
What are the parts on an element
300
columns on the periodic table
What are families
300
platinum 78
What is the number of electrons in platinum
400
symbol H
What is hydrogen
400
element that sounds like a state
What is californium
400
made of atoms
What are elements
400
neon, argon, helium, xenon
What are noble gases
400
Dmitri Mendeleev's mother
Who is Maria
500
symbol O
What is oxygen
500
115 elements
What is the number of elements on pps 144-145
500
father of the periodic table of elements
Who is Dmitri Mendleev
500
list of elements
What is the periodic table
500
neon 20.18
What is the atmoic mass of neon
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