History
Elements
Definitions
Atoms
Random
100
John Dalton
What is the name of the creator of the Dalton Theory
100
One
What is the atomic number of hydrogen
100
Groups
Vertical Lines On the Periodic Table
100
Neutrons and Protons
What is the name of the particles that make up the nucleus of an element
100
Number of Protons
What is the atomic number of each element represent?
200
Dalton's Theory
What is the theory that all matter is made up of small particles
200
Halogens
What is the name of group 17 elements
200
Isotopes
What is an atom that has the same atomic mass but differs in neutrons
200
Carbon -14
What is the isotope of Carbon that contains 8 neutrons
200
an atom composed of 16 protons, 16 electrons and 16 neutrons
What is sulfur?
300
Demetri Mendeleev
What is the name of the creator of the periodic table
300
80% of the periodic table
What is the percentage of metals in the periodic tables
300
Atomic Mass Unit
What is the unit of measuring atoms
300
Neutral
What is the charge of an element?
300
Elements that do not bond often
What is the discription for Noble Gases?
400
Atomic Mass
What is the way the periodic table is arranged
400
Mercury
What is the only metal that exists in liquid form at room temperature
400
Average of Isotope Mass
What is the atomic mass of an element
400
Atoms are divisible and are not identical in a given element
What is a flaw to Dalton's theory?
400
Iodine exists as a solid and a vapor at 25C
What is a physical property of Iodine?
500
Henry Mosley
What is the name of the scientist who arranged the periodic table by atomic number
500
React Violently with Water
What is the common reaction of group 1 elements?
500
Metalloids "staircase " elements
What is the name of the group of elements who share both metal and nonmetal properties
500
2.4x10^22
What is the amount of copper atoms in a penny?
500
Quarks
What is the subatomical particles that compose protons and neutrons
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