Vocab
Describe a physical change
A change that doesn't change the chemical composition of a substance
A positively charged particle
Proton
Compounds formed by the gain or loss (exchange) of electrons
Ionic
Name one element that is non-reactive with a full valence shell
He, Ne, Ar, Kr, Xe, Rn
Strontium Dichloride
Strontium chloride
A property that is only observed when a substance changes
Chemical property
Particle that has a negative charge
Electron
Compounds formed by sharing electrons
Covalent
A row of the periodic table
Period
Monocarbon dioxide
Carbon Dioxide
Can be beaten into sheets
Malleable
The number of electrons that can fit into the second electron shell
8
What is the name of NaCl?
Sodium Chloride
Increases as you move down a column and across rows on the periodic table
Atomic mass
Dinitride trioxide
Dinitrogen Trioxide
The outermost shell of electrons in an atom
Valence
The scientist who discovered the electron
JJ Tomson
The formula for Dihydrogen Monoxide
H2O
Which chemical family can be described as conductive metals?
Transition metals
Manganese monosulphide
Manganese sulphide
The links that hold atoms together, forming compounds
Chemical bonds
Location of protons and neutrons
Nucleus
Name two ways you can tell that this compound is covalent: Posphorous Tetrachloride.
It contains two non-metals and has prefixes in the name
How did Mendeleev created the periodic table?
The organizing elements by properties
C4H10 - Carbon Hydride
Tetracarbon Decahydride