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Scientists
Structure
p, n, e
Periodic Table
Light and Energy
100
This scientist performed the Gold Foil Experiment
Who is Rutherford
100
The region of the atom that is positively charged
What is the nucleus
100
The number of protons
What is the atomic number
100
The columns on the periodic table
What are groups or families
100
The relationship of wavelength and frequency for light
What is inverse
200
This scientist was credited with the first atomic theory which had proof.
Who is Dalton
200
The region of the atom which contains all of the electrons
What is the electron cloud
200
The number of electrons
What is the atomic number
200
The rows on the Periodic Table
What are periods
200
The value of the speed of light
What is 3.0 x 10^8 m/s
300
This person was the first to use the word "atomos"
Who is Democritus
300
The region(s) of the atom which contain specific electrons
What is the energy levels
300
The number of protons plus the number of neutrons
What is the mass number
300
The first element in group 2 on the periodic table
What is helium
300
The formula for relating wavelength, frequency, and energy
What is speed of light = wavelength x frequency
400
This person discovered the neutron
Who is Chadwick
400
The electron cloud has this type of charge
What is negative
400
This isotope has 6 protons and 8 neutrons (give the name-mass number)
What is carbon-14
400
The element in group 1 period 7
What is francium
400
The type of electromagnetic radiation with the greatest frequency
What is gamma rays
500
This scientist discovered the proton
Who is Goldstein
500
The nucleus of the atom has this type of charge
What is positive
500
This isotope has 8 protons and 8 neutrons (give the name-mass number)
What is oxygen-16
500
The symbol for tin
What is Sn
500
The type of electromagnetic radiation which lets you see colors
What is visible light