270 likes | 501 Views
Aim: why is laboratory equipment so important?. Do Now: list 5 safety rules Homework: find the practical uses for the following equipment: Gel Electrophoresis Chromatography Centrifuge. Laboratory Equipment. Pipette. This is used to add or remove small amounts of fluids. Beaker.
E N D
Aim: why is laboratory equipment so important? Do Now: list 5 safety rules Homework: find the practical uses for the following equipment: Gel Electrophoresis Chromatography Centrifuge
Pipette • This is used to add or remove small amounts of fluids.
Beaker • Can be used to measure liquids. • This is not a very accurate tool for measuring. • This can be used to store liquids .
Petri dish • Used for growing bacteria, fungi or any small organisms.
Beaker Tongs • Used to hold beakers after they have been heated up.
Erlenmeyer Flask • This flask is used when you have fluids that need to be stirred. • Also this is very good to use when heating fluids. • Can be used to measure fluids.
Bunsen Burner • Used for heating
Graduated Cylinder • This device is used for accurately measuring fluids.
Test Tubes • These are used to store small amounts of fluids. • This can be used to hold hot liquids.
Test Tube Rack • This is used to hold test tubes so they do not spill.
Test Tube Holder • This is used to hold test tubes after they have been heated.
Meter Stick • Used for measuring materials
Triple Beam Balance • Used to obtain the mass of an object.
Hot Plate • Used to heat of fluids.
Centrifuge • This is used to separate fluids by molecule size. • This tool spins fluids at an extremely fast pace.
Gel Electrophoresis • Uses electrons to separate tiny molecules such as DNA. • Also known as DNA finger printing.
Chromatography • This is used to separate mixtures by molecule size. • Also used to separate pigments.
Microscope • Used to enlarge tiny objects.
Slide and Cover Slip • Used to hold specimens for use in a microscope.
Scalpel • This is used in dissections to cut up different specimens.
TweezersForceps • Used to pick up tiny objects.
Probe • Used for dissections to move structures around.
Dissecting Pins • Used to hold a specimen.
Dissecting Tray • Used to put specimens in when dissecting.
Thermometer • Used to measure temperature
Fermentation Tube • This device is used to measure the amount of gas produced through fermentation.