Laboratory Safety (Grade 9)
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Laboratory Safety
1.
We can drink lemonade if it was stored in the fridge in the laboratory.
- True
- False
2.
When lighting a Bunsen burner you must open the gas first.
- True
- False
3.
Which statement is a Science Safety rule?
- You may run in the science lab.
- If you have a small cut, it is okay not to tell the teacher.
- Read only the directions you think you need.
- ALWAYS wash your hands after an experiment.
4.
Before starting any lab, you should first
- locate safety equipment.
- smell all the lab materials.
- write the lab report conclusion.
- get a calculator.
5.
What is the most common type of accident that happens in science classes?
- fire
- chemical Spills
- glass breakage
- slips and falls
6.
How long should you keep your eye flooded in the eye wash station if you get a harmful chemical or foreign material in the eye?
- 5 min
- 10 min
- 15 min
- 30 min
7.
You sit down at your science lab table and find a beaker is broken with liquid spilling out. What should you do first?
- Clean up the mess
- Tell your lab partner
- Forget about it
- Tell a teacher about the problem
8.
When working with electrical equipment, when should you become concerned or what kind of action should you take? (Select all that apply.)
- Make sure your hands are good and wet.
- To unplug equipment, pull the plug, not the cord.
- Leave it for the next class to figure out.
- Disconnect any circuit that becomes hot.
- Report frayed or damaged cords or equipment to your teacher.
9.
When working with hot plates or Bunsen burners you should . (Select all that apply.)
- not touch the hot plate until it looks cool.
- know the correct way to light and operate a burner.
- wear long-sleeve clothing such as a thick sweater, to protect your arms.
- tie your hair back.
- make sure the area around it is clear so nothing catches on fire if you need to leave it.
10.
List 2 dangers from toxic fumes.
1.
2.
1.
2.
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