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Periodic Table

ms. zamora: nico acevedo
Horizontales
Electrons with the outermost energy level of an atom.
A substance that cannot be separated into simpler substances.
Mass can exist with a lot of energy
The table showing chemical elements to the atomic number.
Columns on the periodic table that arrange elements by the number of the outermost shell.
The number of protons in the nucleus of a single atom.
Electron with the outermost energy level of an atom.
Non reactive and has a full valence shell.
Rows on the periodic table that classify the elements by the number of electron shells.
Reshape without breaking.
A substance that can transfer heat or electrical energy.
Properties of both metal and non metals.
A chemical substance tends to undergo a chemical reaction.
Verticales
Reflect of either metallic or non metallic.
The smallest particle made up of protons and neutrons.
Electrons of the same energy level are found.
One or two letters used to represent a certain atom
Not shiny usually a gas and poor conductors.
Average mass of protons and neutrons in a element.
Ability to be stretched into a thin wire.