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Mr. Mac Lab Safety
Lab Safety and Equipment
|What piece of lab equipment is used for looking at extremely small things?
|What piece of lab equipment is used for measuring mass?
|Balance Triple Beam-Digital-Pan
|What piece of lab equipment is used for measuring distance or length?
|meter stick or metric ruler
|What basic metric unit will we use when measuring mass?
|What piece of lab equipment is used for measuring liquid volume?
|a graduated cylinder (A pipette or eyedropper will also work if a very small volume is needed) Beaker and Flask are not precise
|Stay at your ______________ ________________ .
|lab station You should not go to OR talk to people at other lab stations
|Make sure when working at you lab station nothing is to close to...
|It is important to make sure your lab station stays...
|...neat, clean, organized, dry, etc...
|No playing around during ______________ __________________.
|Use lab materials/supplies as ________________________.
|If something potentially dangerous gets into your eyes -use the eye wash for ________ minutes
|If you were measuring liquid volume and you needed a precise measurement, what piece of lab equipment would you use?
|What piece of lab equipment could I use to hold liquid when heating it over a Bunsen Burner?
|flask or beaker AND even a test tube
|What piece of lab equipment holds things for you?
|If you are not using something at a lab station you should...
|...put it away.
|If you are using an unknown substance or a potentially dangerous chemical we will always...
|...wear safety glasses, gloves and be very careful.
|What is weight?
|The pull or force of gravity on matter.
|How are weight and mass different?
|Mass is not changed by gravity, weight is.
|What basic metric unit is used for measuring distance?
|If you were going to grow bacteria in a lab you would need many _________ ________ for the bacteria to grow and live in.
|Petri dishes or culture dishes.
|What is a meter?
|The basic metric unit used for measuring distance.
|Name some of the safety equipment in our lab.
|Eye wash, fire extinguisher, telephone, safety goggles and fire blanket.
|40mL of water is a measurement of....
|volume ...the amount of space the water take up.
|30g is a measurement of...
|mass ...how much matter something has.
|500cm is a measurement of...
|distance ...how long, wide or tall something is.
|What is volume?
|How much space something takes up.
|What BASIC metric unit is used when measuring liquid volume?
|Liters or milliliters
|What is mass?
|How much matter is in something. You could also say... The amount of matter that something is.
|Broken glass gets cleaned up carefully after you tell the _________________ and gets put in the ________________________________.
|teacher.... broken glass container/sharps container
|Always ____________ when smelling things in the lab area
|Don't use chipped, cracked or broken _________________________.
|If Mr. Macdonald was on fire, what 3 things should the students do while he stops. drops and rolls?
|Get the fire blanket, fire extinguisher and get a TEACHER.
|Notify your teacher if there are any ________________, ______________, _________________ or _________________.
|accidents, cuts, spills or breaks
|What are the 2 most important things to d before beginning lab work?
|Know/understand what you are about to do and Have permission to begin