electrochemistry

Question 1

electric current

Answer 1

when metal conducts electricity and electrons move through the metal

Question 2

electrolytes

Answer 2

compounds which conduct electricity when molten or in aqueous solution

Question 3

simple battery

Answer 3

called a cell

Question 4

measuring voltage between 2 different metals

Answer 4

gives measure of difference in their abilities to change their ions and give off electrons

Question 5

RULE

Answer 5

further apart the metals means the larger voltage

Question 6

data booklet

Answer 6

higher the element = easier it is to lose electrons
lower the element = harder to lose electrons

Question 7

electrochemical cell

Answer 7

set up to show electrons transfer and current can be detected

Question 8

ion bridge

Answer 8

completes circuit