"Physics" - Chapter 6 - "Chemical Effects of Electric Current"

Electric current through liquids is called

Electrolysis

An conductor that lets electric current leave or enter something

Electrode

A liquid that conducts electricity

Electrolyte

A liquid that does not conduct electricity

Insulator

Positive electrode

Anode

Negative electrode

Cathode

Chemical change due to current

Electrolysis

Gas released at cathode

Hydrogen

Gas released at anode

Oxygen

Device used to test conduction

Tester

Material that allows current

Conductor

Material that blocks current

Insulator

Electrode used in solutions

Graphite

Blue coating metal

Copper

Process of coating metal

Electroplating

Object to be plated

Cathode

Metal used for coating

Anode

Solution used in electroplating

Electrolyte

Electric current causes chemical reactions

Chemical

Bulb glows due to

Current

LED glows with

Low

Pure water is a

Poor

Acid makes water

Conductive

Base makes water

Conductive

Salt solution is

Conductive

Chemical effect observed as gas

Bubbles

Chemical effect observed as colour change

Colour

Chemical effect observed as deposit

Coating

Weak conductor example

Distilled

Electroplating prevents

Corrosion