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Mr. Mac Lab Safety
Lab Safety and Equipment
| Question | Answer |
|---|---|
| What piece of lab equipment is used for looking at extremely small things? | Microscope |
| 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? | grams |
| 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... | ...the edge. |
| It is important to make sure your lab station stays... | ...neat, clean, organized, dry, etc... |
| No playing around during ______________ __________________. | Lab work |
| Use lab materials/supplies as ________________________. | directed/intended |
| If something potentially dangerous gets into your eyes -use the eye wash for ________ minutes | 15 |
| If you were measuring liquid volume and you needed a precise measurement, what piece of lab equipment would you use? | graduated cylinder |
| 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? | lab stand |
| 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? | meter |
| 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 | waft |
| Don't use chipped, cracked or broken _________________________. | glassware |
| 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 |