C7 - Energy changes Flashcards
1
Q
Activation energy
A
The minimum amount of energy needed to start a reaction.
2
Q
Bond energy
A
The energy required to break a specific chemical bond
3
Q
Fuel cell
A
Sources of electricity that are supplied by an external source of fuel
4
Q
Electrode
A
The positive or negative terminal which allows for the transfer of electrons during electrolysis
5
Q
Electrolysis
A
The breakdown of a substance containing ions by electricity
6
Q
Electrolyte
A
A liquid containing free-moving ions, which is broken down by electricity in the process of electrolysis
