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Atom structure
Smaller particles of matter
Masses of atoms
Periodic table
Anything
100
The 2 major kinds of particles in the nucleus are
Protons and neutrons
100
Protons and neutrons are made up of
What is quarks
100
What is mass number
The sum of the number of protons and neutrons in an atom
100
What do you call horizontal rows in the table?
Periods
100
What is the chemical symbol and atomic number of Cesium
What is Cs 55
200
Why can we not figure out where an electron is in an atom
The mass is so small that it is impossible to find its location
200
The energy of the 4th level
What is 32
200
The number of neutrons=mass number - _____ (fill in the equation blank)
What is atomic number
200
What means "repeated in a pattern"
What is periodic
200
How many electrons are in the outer energy level of Iodine
What is 7
300
What is the atomic number
The number of protons in the nucleus
300
What is the sixth quark known as
The top quark
300
Atoms of the same element that have different numbers of neutrons are call____
What is an isotope
300
What is a dot diagram
It uses the symbol of an element and dots to represent the electrons in the outer energy layer
300
Is geranium (Ge 32) a metal metalloid or nonmetal
What is metalloid
400
The area that the electrons move about in, in a group
Electron cloud
400
Only about ______ of a percent of the proton collisions yielded evidence of a sixth quark(top quark)
What is 1billionth%
400
What is the average mass of the mixture of an isotope (a vocabulary word)
What is average atomic mass
400
Who created the periodic table
What is dimitri Mendeleev
400
How many electrons are in the outer energy level of neon
What is 8
500
Why do some chemical symbols consist of more than one letter
Some are derived from Latin
500
The tevatron is approximately _______ km in circumference
What is 6.4km
500
How many isotopes does boron naturally have
What is 2
500
What are elements next to the stair step line?
What is metalloids
500
What is the difference between metal, metalloid, and nonmetal
Metalloid= characteristics of both metal and nonmetal Metal= metal Nonmetal=no metal