Science Vocabulary Practice -Test-01

A chemical change in matter that causes by passing an electric current through a solution or a liquid is called ______________________.

........................is the negative terminal of an electrochemical cell.

.................................is the positive terminal of an electrochemical cell

The solution /liquid through which electricity is passed is called the .....................................

Loss of electrons from a given species (atoms, molecules or ions) is referred to as

.................................

Gaining electrons by a given species (atoms, molecules, ions) is described as a

...............................

Applying a thin metallic layer on a given surface using electrolysis is referred to as

.....................................

Subjecting metals to changes such as these when exposed to air is known

as ................................of metals.

Organisms such as green plants, algae and some bacteria which can transform simple

inorganic compounds into organic compounds to fulfill their nutrition requirement

are called ....................

The part of the earth and its atmosphere that is inhabited by living things is called ...............................