Studied by 8 people1st (most reactive)
potassium
2nd
Sodium
3rd
Lithium (Li)
4rd
Calcium
5th
Magnesium
6th
Aluminium
7th
Carbon
8th
Zinc
9th
iron
12th
Hydrogen
13th
Copper
14th
Silver
15th
Gold
The way to remember the last four elements.
Medals going up in value: Copper - Silver - Gold -Platinum
Displacement reaction
A reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions.
Rust
the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
Lithium Hydroxide
Compound formed when lithium reacts with water
Potassium Hydroxide
Compound form when potassium reacts with water.
Noble gases
Group 8
Halogens
Group 7
The alkali metals
Group 1
Test for hydrogen
Squeaky pop test
Iron oxide
Compound name for rust
independent variable
The experimental factor that is changed; the variable whose effect is being studied.
dependent variable
The measurable effect, outcome, or response in which the research is interested.
control variable
VARIABLES THAT REMAIN CONSTANT OR UNCHANGED
Note 
Flashcard (69)