constituting result found by dividing total amount. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

person who has changed faith or belief. To switch from a religion, belief etc. to another.

branch of physics and technology concerned with design of circuits using transistors and microchips. Science of electrons and their action.

Good physical condition; being in shape.

container used as source of power.

Concerning the body of a person. Health check at the doctors' or hospital.

going past. passage of something. To hand something to another person.

Used to add new (often different) information.

Farthest above the ground; greatest (position). at or to considerable height.

in space separating things. at, into, or across space separating things.

Making you feel a bit shocked because unexpected. To do something that another person didn't expect.

Not of the same kind; unlike other things.

produce or create.

for that reason.

way people or things differ. Things or issues that people do not agree about. alter coat of arms.