Basic Definitions
A change of a substance into one or more different substances
What is a chemical change?
Green, rough, fuzzy, sweet, square, and loud are all examples of this kind of property
What are some examples of physical properties?
An acid and a base mixing to create salt and water
What is a neutralization reaction?
Light was created on this day of Creation
What was created on the first day of Creation?
The atomic mass of ruthenium-101 is this number
What is 101?
The smallest unit of a substance that still contains the chemical and physical properties of that substance
What is the atom?
Rusting into iron (III) oxide and reacting with air and water are both examples of this kind of property
What are some examples of chemical properties?
2H2O -> 2H2 + O2
What was created on the second day of Creation?
The atomic number of cobalt 59 is this number
What is 27?
This theory states 4 basic principles. Two state "Elements consist of indivisible small particles (atoms)" and "All atoms of the same element are identical; different elements have different types of atom."
What is John Dalton's Atomic Theory?
Cut, break, pulverize, freeze, boil, melt, and smash are all examples of this kind of change in matter
What are some examples of physical changes?
2Na + Cl2 -> 2NaCl
What is a synthesis reaction?
The sun, moon, planets, and stars were made on this day of Creation
What was created on the fourth day of Creation?
The number of electrons in an atom of Iridium is this number
What is 77?
A chemical substance that cannot be broken down any further by chemical or physical means
What is an element?
Oxidize, corrode, tarnish, burn, and rot are all examples of this kind of change
What are some examples of chemical changes?
2Ag + MgO -> Ag2O + Mg
What is single replacement?
Vegetation, according it its kind, such as herbs, trees, and flowers, were created on this day of Creation.
What was created on the third day of Creation?
Given the number of neutrons in an atom of Osmium is 115, the mass number of Osmium is this number
What is 191?
Two or more atoms of different elements chemically combined to form a new substance
What is a compound?
Bubbles, Light, Heat, Odor, and Color change indicate that this type of change has occurred
What types of changes indicate a chemical change has occurred?
Respiration, the reaction of oxygen with sugar to produce carbon dioxide and water
What is an oxidation/reduction reaction?
Mankind, both male and female, was created on this day of Creation
What was created on the sixth day of Creation?
Given an atom of nitrogen-15, the atomic number, mass number, number of electrons, number of protons, and number of neutrons are these numbers
What are 7, 15, 14, 14, and 8?