The term 'Prefix with Chemistry' can be broken down into three separate words, each of which is the answer to a crossword puzzle. The first word is GEO, which is a 3-letter prefix meaning 'EARTH'. This prefix is often used in chemistry to refer to substances found in or related to the EARTH's environment. The second word is BIO, which is also a 3-letter prefix meaning 'LIFE'. This prefix is often used in chemistry to refer to substances related to living organisms. The third word is NEURO, which is a 5-letter prefix meaning 'MIND'. This prefix is often used in chemistry to refer to substances related to the nervous system and brain. Together, these three prefixes form the term 'Prefix with Chemistry', which is used to describe substances related to the EARTH, LIFE, and the MIND.