Scientists
This philosopher first came up with the idea of an atom.
Who is Democritus?
What is Fluorine?
Nitrogen-20 has this many protons and neutrons.
What is 7 protons and 13 neutrons?
On a whiteboard, complete a Lewis dot diagram for Nitrogen.
N with 5 surrounding dots.
These were two of the discoveries made during the gold foil experiment.
This scientist came up with the idea that electrons exist in energy levels.
Who is Bohr?
Argon has this atomic number
What is 18?
Calcium-38 [-2] has this many protons, neutrons, and electrons.
What is 20 protons, 18 neutrons, and 22 electrons?
On a whiteboard, complete a Lewis dot diagram for Magnesium [-1].
Mg with 3 surrounding dots.
True or False: Part of Dalton's original atomic theory stated that atoms could be destroyed.
What is false?
DAILY DOUBLE: This scientist performed the gold foil experiment.
Who is Ernest Rutherford?
Sn is the chemical symbol for this element
What is Tin?
What is an ion is an atom with either a positive or negative charge, and an isotope is a version of an atom with a different number of neutrons?
Al with 8 dots surrounding
Electrons' tendency to collect in groups of 8 in the valence shell is called this rule.
What is the octet rule?
This scientist helped Schrodinger come up with the theory of electron clouds.
Who is Heisenberg?
This is Tungsten's chemical symbol
What is W?
Titanium-45 [-10] has this many protons, neutrons, and electrons
What is 22 protons, 23 neutrons, and 32 electrons?
DAILY DOUBLE- On a whiteboard, complete a Lewis dot diagram for Sulfur [-4]
S with 2 dots surrounding it.
This is how many electrons can fit in the fourth shell.
What is 32?
This scientist thought atoms were like 'plum pudding' with electrons scattered into a mass of positively charged matter.
Who is J.J. Thomson?
These are the chemical symbols for Lead, Mercury, and Iron.
What are Pb, Hg, and Fe?
Uranium-235 [+5] has this many protons, neutrons, and electrons
What is 92 protons, 143 neutrons, and 87 electrons?
Using a whiteboard, complete a Lewis dot diagram for Rubidium (atomic number 37, chemical symbol Rb)
What is Rb with 1 dot around it?
Oganesson is the largest element known to science. This is its atomic number.
What is 118?