Fichas
TECH
Fichas del conjunto (9)
- 1the classification of thermosoftening polymersthermosoftening polymers are soft they can be reshaped many times after heating E.G. candle wax
- 2classification of thermosetting polymersthey are harder, stronger and cannot be reshaped by heating E.G. a boiled egg or a cake
- 3types of polymers for thermosofteninghigh density polyethylene E.G. shopping bags and milk bottle
- 4types of polymers for thermosettingpolyester resins
E.G. surfboards and swimming pools - 5type of polymers for thermosfteningpolystrene E.G. cd's and toys
- 6types of polymers for thermosettingepoxy resins E.G. used in biulding indutrusty
- 7what are the tools used for cutting polymerscoping saw, hack saw, scroll saw, the 5 types of files, strip heater, disc sander/bobbin sand and a drill
- 8FOODcarbohydrates, proteins, fats, vitamins, minerals, water and fibre
- 9what are the steps of hygiene?*wash your hands
*no smoking or coughing and sneezing near food
*wash and dry before storing plates bowls ect
*always look on the packets to see if they are out of date.
Información
- Descripción
- Fichas sobre TECH, creado por madams.45 el 15/11/2013.
- Creado por
- madams.45
- Visitas
- 11
- Valoración