The Guys behind it all
Define an atom.
The smallest particle
Neutron is _______ charged
What is : uncharged/ neutral
This is how the atoms were arranged on the original periodic table.
What is in order of increasing atomic mass?
What is Coach Lister's favorite color?
Blue
What particle lives in the rings in the Bohr diagram?
Electrons
What structure did Rutherford discover was in an atom after his gold foil experiment?
What is : A nucleus
The positively charged particle
What is : A proton
Electrons are _____ charged and have a mass that is ____________.
What is : negatively, close to zero
Families of elements are grouped together by ________.
What is common characteristics?
How old is Coach Lister?
26
How many electrons are present in a neutral Rubidium atom?
37
What particle did J.J. Thomson discover?
What is : electron
Atoms of the same element have the same number of protons but different number of _________
What is : neutrons
The current atomic theory includes the ________ model of electrons.
What is : electron cloud
The number of energy levels that Barium has.
What is six?
What is the average weight of a human head?
between 8-13 pounds
Describe how to draw the electron dot diagram for Phosphorus.
Capital P, dot on the top, then below, then left, then right, then top
The plums in Thomson's plum-pudding model of the atom represent:
What is :electrons
In an atom, which has the least mass? A: nucleus B: proton C: neutron D: electron
What is : electron
Trends of the characteristics of elements across the periodic table.
What is : periodicity
It is Mg.
What is the atomic symbol for Magnesium?
What is Coach Lister's favorite element?
Carbon
What components are included in an atomic box?
atomic symbol, atomic number, net charge, mass number
What did Bohr, Democritus, Thomson, Dalton, and Rutherford all have in common? A: They each identified the electromagnetic force of atoms B: They each identified new electron clouds C: They each developed ideas about atoms D: They each conducted experiments with ions
What is : C: They each developed ideas about atoms
Describe the difference between atomic number and mass number *Multiple sentence answer*
What is : The atomic number is the number of proton in an atom. The Mass number is the sum of the number of protons and neutrons in an atom of a particular isotope
The most dense structure in an atom called _______ is made up of ______ and ______.
What is : nucleus, protons, and neutrons
What are the most reactive metals called? what group are they in?
What are the most stable elements called? What group are they in?
What are the Alkali metals in group 1.
What are the Noble gases in group 18.
What has six legs but can't walk?
Dragonfly
Describe how to draw a Bohr Model
coach lister will listen