Atomic Anatomy
Potpourri
Fun With Electrons
Mathematics
Periodic Table
100
This atomic particle has no charge and a mass of one.
What is a neutron?
100
This is the number by which the current periodic table is arranged.
What is atomic number?
100
Where are electrons found within an atom?
Where is in orbitals (outside the nucleus)?
100
What is the mass number for an atom that contains 33 protons, 33 electrons, and 39 neutrons?
What is 72 amus?
100
This element in group 15 has the strongest metallic character.
What is Bi?
200
Which element contains 30 protons in its nucleus?
What is Zinc?
200
This is what happens to the number of valence electrons as you move across a period.
What is increases?
200
This is the term for the state of an atom in which all of the electrons are at their lowest possible energy.
What is ground state?
200
This is the term for the whole number that comes in front of a formula in a chemical equation.
What is a coefficient?
200
Atoms in a group on the periodic table typically have the same number of _____ ______.
What are valence electrons.
300
Which particles occupy the most space in an atom?
What are electrons?
300
When alpha particles are shot at gold foil, most particles pass through undeflected because most of the gold atom is _______.
What is empty space?
300
When electrons in an "excited" atom fall to lower energy levels, energy is ________.
What is released?
300
How many total atoms are in one water molecule?
What is 3?
300
This is the maximum number of electrons in a full valence shell.
What is 8?
400
What is the term for two atoms that contain the same number of protons but a different number of neutrons?
What are isotopes?
400
Dmitri Mendeleev was the first chemist to arrange elements into a/an ________.
What is table/periodic table?
400
This is the observable result of electrons falling to lower energy levels.
What is light?
400
An ion that consists of 8 protons, 6 neutrons, and 10 electrons has a net charge of _____.
What is -2?
400
This is the term for group 18 elements on the reference table.
What are noble gases?
500
This scientist was the first to suggest electrons travel in specific paths around the nucleus.
Who is Bohr?
500
This man proposed an atomic theory with spherical solid atoms.
Who is John Dalton?
500
Most elements have up to 8 valence electrons, but this element can only have 2?
What is hydrogen or helium?
500
Atomic mass equals the number of _____ + _____.
What are protons, neutrons?
500
This is the number of electrons in a neutral atom of bromine.
What is 35?
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