Tuesday, 4 September 2012

Keywords you need to know for assignment 1

Keywords you need to know!
Learn them

Science environment: any location where science is carried out as part of the day-to-day routine
Procedure: method of conducting the business
Calibration: checking that equipment is working to a set standard
Hierarchy: a number of people arranged in order of rank
Centrifuge: piece of equipment used to separate solids & liquids, particles of different sizes or liquids of different densities.
Microscope: optical instrument used for magnifying very small things so that they are visible to the naked eye.
Balance: measures the mass of objects, powders or liquids
pH meter: measures the pH of a liquid
Oven: heats substances, often to high temperatures.
Incubator: maintains objects or substances at a particular temperature, often human body temperature.
Fume cupboard: protects the operator & others from hazardous fumes & powders.
Graduated pipette: measures liquids for use.
Heating mantle: a source of heat when a naked flame could be dangerous.
Burette: a graduated glass tube with a tap at one end used to perform titrations.
Bunsen burner: a source of heat where a naked flame is required or where it would not be dangerous.
Desiccators: a vessel containing a substance that attracts moisture so keeping the contents drier than the open atmosphere.
Oscilloscope: used to measure voltage & frequency in electric circuits.

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Maintaining equipment

Maintaining equipment