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Atomic Structure (Phy Sci)

Physical Science 10th grade
Name: _______________________
Horizontales
the abbreviation used to represent a given element on the periodic table
substances that are made up of only one kind of particle and have a fixed or constant structure
a mixture in which the composition is uniform throughout the mixture
element that shares some properties with metals and some with nonmetals
any of the set of metallic elements occupying a central block
a mixture in which the composition is not uniform throughout the mixture
any of the six chemical elements that comprise Group 2 (IIa) of the periodic table
Electrically neutral particle inside the nucleus of an atom
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons
the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all of its mass
any of the six chemical elements that make up Group 1 (Ia) of the periodic table
The Bohr Model has an atom consisting of a small, positively charged nucleus orbited by negatively charged electrons
a stable subatomic particle with a charge of negative energy
The smallest particle of an element that still retains the properties of the element
Verticales
diagrams that show the bonding between atoms of a molecule, as well as the lone pairs of electrons that may exist in the molecule
represents the rows on the periodic table
a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron
Atom of an element that has a specific number of neutrons
A mixture is a substance which consists of two or more elements or compounds not chemically combined together
any discrete value from a set of values of total energy for a subatomic particle confined by a force to a limited space or for a system of such particles
noble gas
It is approximately equivalent to the number of protons and neutrons in the atom
quantitative measure of inertia, a fundamental property of all matter
is a system of electrons surrounding the nucleus of an atom
a group of 6 toxic, non-metal elements on the periodic table
a tabular display of the chemical elements
a single electron or one of two or more electrons in the outer shell of an atom that is responsible for the chemical properties of the atom
the number of protons in an atom’s nucleus
an element that is not metal located on the right hand side of the periodic table
an atom with a net-zero charge
any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light
a column of elements in the periodic table of the chemical elements