19,879
edits
Changes
no edit summary
===About Thermometers===
: You must be very careful with '''thermometers''' because they are usually made of [[glass]] which can break and cut you.
: Most thermometers have a range of '''[[Temperature|temperatures''' ]] they can measure and some [[Temperature|temperatures ]] they can't. If you put a [[glass]] '''thermometer''' in a fire it will [[Melting|melt]].: A '''thermometer''' can show a negative [[temperature]] because the Celcius scale was chosen to have water freezing as 0 degrees Celcius. So anything colder than freezing water is given a negative [[temperature]].
===Examples===