equal. Thing like another in quality, quantity or degree.

belonging to present. Movement of water in a river, or air in the sky.

science which deals with physical structure and substance of earth, their history, and processes.

Act or process of producing or causing something.

Adding extra length. part added to extend something.

A structure with a roof and walls, e.g. a house. To establish e.g. a reputation, over time.

relating to or produced by volcano or volcanoes.

formal request. Requests for jobs, building permissions etc..

Of the natural world of plants and animals.

showing curiosity or concern about something or someone. To make someone want to know about something.

Getting paid for playing a sport/doing an activity. Highly qualified person, e.g. lawyer or doctor.

Being suitable and appropriate for an occasion. To write marks on a piece of work to show mistakes.

mobile phone that performs many of the functions of computer.

growing and becoming more mature or elaborate. To explain something in steps and in detail.

small part or quantity intended to show what whole is like. Small quantities of something used as a taster. To try (e.g. food), to see if you like it.