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Particulate View of Matter 01
Particulate View of matter 02
Symbols, Formulas & Equations 01
Periodic Table
History
100
Anything that occupies space & has mass is called this.
What is matter?
100
What atoms in a molecule are held together by.
What is a chemical bond?
100
The “letters” that represent atoms, elements, & compounds
What are chemical symbols?
100
Electrically charged atoms or groups of atoms.
What are Ions?
100
This is the name of the pseudoscience predecessor of modern chemistry.
What is alchemy?
200
The building block of matter.
What is is an atom?
200
Something that has a uniform & definite composition as well as distinct properties.
What is a substance?
200
The “words” that represent a different chemical compound
What are chemical formulas?
200
Horizontal rows representing elements increasing in atomic # and sharing similar properties.
What are periods?
200
The alternate name of this Philippus Aureolus Theophrastus Bombastus von Hohenheim, who believed mercury, salt & sulfur were elements
Who is Paracelsus?
300
The level of a material’s atoms & molecules is called this
What is particulate level?
300
The smallest unit of a molecular compound.
What is a molecule?
300
These entail the breaking & forming of chemical bonds
What are Chemical reactions?
300
Vertical columns that contain elements w/ similar properties.
What are Groups or Families?
300
Weather was the passion of this early revolutionary of chemistry.
Who is John Dalton?
400
Matter made up of only one kind of atom.
What is an element?
400
This is defined as a quantity of matter forming a body of indefinite shape and size, usually of relatively large size
What is mass?
400
This number is written smaller than the other letters in a formula and indicates how many atoms there are.
What is a Subscript?
400
Xenon & Krypton are examples of this group containing nonreactive elements.
What are Noble Gases?
400
This man is credited with constructing the periodic table as we know it today.
What is Dmitri Mendeleev?
500
A substance composed of two or more elements linked w/ a chemical bond
What is a compound?
500
water (H2O), hydrogen (H), and ammonia (NH4) are all examples of this.
What is a molecule?
500
The “words” that represent a different chemical compound.
What are Chemical Formulas?
500
Chlorine, Iodine, and Bromine belong to this Group/Family of the periodic table.
What are the halides?
500
In 1863, this man discovered that the elements seemed to repeat after every 8, or octave, when he arranged them by weight.
Who is did John Newlands?