Structure of the atom
Quarks and smaller particles
Masses of atoms
The periodic table
Elements
100
A Letter or a pair of letters for an element
What is chemical symbol
100
Particles that make up protons and neutrons
What is quarks
100
The sum of the number of protons and neutrons in the nucleus
What is mass number
100
Who Found a way to organize the elements
What is Dimitri Mendeleev
100
A horizontal row of elements in the periodic table
What is periods
200
Argentum is the Latin word for what element
What is silver
200
How many quarks have scientists discovered
What is 6
200
Atoms of the same element that have different numbers of neutrons
What is isotopes
200
True or false Mendeleevs periodic table have blank spaces
What is true
200
Elements having properties of both metals and nonmetals
What is metalloids
300
2 major particles in the nucleus
What is protons and neutrons
300
True of false elections are made of quarks
What is false
300
How many isotopes can hydrogen have
What is 3
300
What are the 4 things on a periodic table does it show for an element
What is element name, atomic number, chemical symbol and atomic mass
300
Common properties of existing as solids at room temperature and being shiny and good conductors of heat and electricity
What is metals
400
The number of protons in a nucleus
What is atomic number
400
True of false the quarks are uniquely different
What is True
400
The average mass of the mixture of its isotopes
What is average atomic mass
400
A symbol of an element and dots to represent the electrons in the outer energy level
What is dot diagram
400
Do not conduct heat and electricity well
What is nonmetals
500
Electrons moving about in a region
What is electron cloud
500
What is the nam e of the machine that helps scientist study quarks
What is tevatron
500
What is the most abundant hydrogen isotopes
What is 1
500
What is the chemical symbol and atomic number for gallium
What is ga 31
500
Metals but have properties not found in elements of other groups
What is transition elements
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