noun - the central and most important part of a computer

noun - a long small insect with many little legs

noun - a white powder used in building houses etc., it becomes hard when it is mixed with water and then it dries up

noun - a large musical instrument that looks like a violin and makes a very deep sound

noun - a vegetable with a large white head made of little flowers

noun - a worm with short legs that exists as an early stage in the life of a butterfly or other insects

noun - a hook or another thing that can catch

noun - something or somebody that has been caught

noun - the gases surrounding a planet

noun - a book with maps

noun - a scientist who studies the stars

noun - a person who travels into space

noun - the study of the efects of stars on people's lives

noun - small bodies (smaller than planets) moving through the solar system between Mars and Jupiter

adjective - feeling guilty and embarassed because you have done something bad