Gold(Au) - Gold is a highly sought-after rare metallic element. For many centuries gold has been used for money, jewellery and ornamentation symbolising wealth and prosperity. Like other precious metals, gold is measured by troy weight and by grams. When it is alloyed with other metals the term carat (or karat in the USA) is used to indicate the amount of gold present. Pure gold is twenty-four twenty-fourths (24/24ths) gold, and is called 24-carat gold.
Reptiles are a group (Reptilia) of tetrapod animals comprising today's turtles, crocodilians, snakes, lizards, tuatara, and their extinct relatives.
Lizard is a collective name for the different species of lizard that are found in the warmer climates around the world.The lizard is a reptile with scaly skin, and some species of lizard can shed their tails when the are in danger, but not all species of lizard are capable of doing this.izard is a collective name for the different species of lizard that are found in the warmer climates around the world.