Misc.
Sci method/SI units
Atoms
The Periodic table
Chemical reactions
100
This is the first element
What is Hydrogen
100
A broad generalization that explains a body of facts and phenomena
What is a Theory
100
The smallest particle of and element that maintains the chemical properties of that element
What is an atom
100
In the periodic table, what do the rows and columns represent?
The rows are periods and the columns are groups
100
Four physical indicators of chemical reactions
What are Heat and light, color change, production of gas, formation of a precipitate
200
A charged group of covalently bonded atoms
What are polyatomic ions
200
What is the abbreviation of Le Systeme International d'Unites
What is SI
200
The number of protons in the nucleous which is the for all atoms of an element is
What is Atomic number
200
What is the difference between a cation and anion?
Cations are positive ions and anions are negative ions.
200
The scientific law that chemical equations must satisfy
What is the law of conservation of mass
300
The energy required to break a chemical bond and form neutral isolated atoms
What is Bond energy
300
The amount of matter in a substance
What is mass
300
The number 6.02 x 10 to the 23 which is the number of atoms or molecules in 1 mol is called
What is Avogadro's number
300
What is the total charge of a binary compound?
What is nuetral
300
The six types of Chemical Reactions
What are synthesis, decomposition, double-displacement, single-diplacement, combustion and neutralization.
400
The most electro-negative element on the periodic table
What is Flourine
400
The amount of space occupied by an object
What is Volume
400
The arrangement of electrons in an atom is known as the
What is the Electron Configuration
400
What is the electron cofiguration of Titanium?
What is Ti: 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d2
400
The decomposition of a substance by an electric current is called
What is electrolysis
500
The number of protons, neutons and electrons in chlorine-37
What are 17 p, 17 e, 20 n
500
Combinations of SI units
What are derived units
500
Atoms of the same element that have different masses
What is an Isotope
500
The general trend on the periodic table for electro-negativity
Increases going up and to the right on the periodic table
500
The word equation: sodium oxide + water > sodium hydroxide converted to a formula equation is
What is Na2O + H2O > 2NaOH
M
e
n
u