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5 questions
What type of apparatus is that?
Bunnsen burner
Bunsen burner
Beaker
Baaker
When you are using Bunsen burner, you should...
put Kevin's hand on the fire
Put on your saftey goggles when the fire is on
Keep away flammable supplies that is useless for the experiment
Keep flammable supplies close to the bunsen burner that is useless for the experiment
While doing experiment, you shouldn't...
Drink substances to identify whether if they are poisonous
Wear a tied-shoe
Wear loose shirts or shorts
All above
What do you need to pay attention to if you wanted to do an experiment?
Need to wear safety goggle, Lab coat, safety gloves
Need to wear safety goggle, Lab coat, safety gloves, tie your hair (if needed), not wearing loose clothing nor shorts
Not wearing safety goggle, Lab coat, safety gloves
Kevin Deng
When an glass ware breaks, you could use your hand to pick up the pieces on the ground, and use your bare hands to wipe out the liquid
True
False
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