Up and At-om
The center of the atom.
What is the nucleus?
Scientist who stated that the atom is mostly empty space.
Who is Rutherford?
A substance made up of two or more elements chemically combined.
What is a compound?
Luster and high reactivity are characteristics of this group.
What is Group 1 or alkali metals?
This sublevel contains 7 orbitals.
What is the f sublevel?
A positively charged subatomic particle.
What is the proton?
Scientist who stated the atom is an indivisible sphere.
Who is Dalton?
Carbon is an example of this type of substance.
What is an element?
Elements on the current periodic table are arranged according to this increasing value.
What is the atomic number?
The region of space with a high probability of containing an electron.
What is an orbital?
A subatomic particle equal in mass to a proton.
What is a neutron?
Scientist who called his model the "Plum Pudding Model".
Who is Thomson?
Salt water is an example of this type of matter.
What is a mixture?
This element is the highest in electronegativity.
What is fluorine?
This element has an outermost electron configuration of 3s23p3
What is phosphorus?
A charged atom.
What is an ion?
Scientist who said one electron must be placed into each orbital of a given sublevel before pairing.
Who is Hund?
This element has an atomic number of 14.
What is silicon?
This property measures the energy needed to remove a loosely bound electron from an atom.
What is ionization energy?
What is the p sublevel?
Equal in value to an atom's atomic number or number of protons.
What is a nuclear charge?
Scientist who said it is impossible to know the exact location and momentum of an electron simultaneously.
Who is Heisenberg?
Soil is an example of this type of mixture.
What is a heterogenous?
This trend measuring atomic size increases down a group.
What is atomic radius?
The electron configuration 1s22s22p63s23p64s23d104p3 has a total of this many orbitals completely filled.
What are 15?