Heating Substances
What you should never leave on unattended in case of fire.
What is a lit burner?
You’re not allowed to wear baggy clothes during a lab experiment.
What is True?
You should do this if you are confused about any instructions.
What is ask the instructor?
This is how you pick up broken glass.
What is with a brush and dustpan?
What you shouldn’t do to any chemicals unless instructed to do so.
What is touch, taste, or smell.
I You are allowed to point heated test tubes at your classmates or yourself when instructed to.
What is False?
These accessories must be put away during a lab experiment.
What is jewelry?
You should avoid doing this when first entering a science room.
What is touch any equipment or chemicals?
You should follow this step before attempting to insert glass tubing into a rubber stopper.
What is lubricate glassware?
You should do this before removing contents out of a chemical bottle.
What is read labels?
Type of test tube you shouldn’t look into.
What is heated?
You should always put this on to avoid getting chemicals on your person.
What is aprons?
You are allowed to keep purses and book bags with you during a lab experiment.
What is false.
Never use glass if it looks like this.
What is chipped, cracked, or dirty?
You should handle flammable hazardous liquids in this to contain spills.
What is a pan?
You must use tongs or heat protected gloves to pick up this substance.
What is metals and glass?
These are allowed to be worn if you’re provided adequate face and eye protection.
What is contact lenses?
What is fume hood?
This is why you shouldn’t immerse hot glassware in cold water.
What is it may shatter.
This is how you transfer reagents from one container to another to prevent possible injuries.
What is hold the container away from your body?
You should do this before picking up hot glass.
What is bringing the back of your hand close before picking it up?
If chemicals, heat, or glassware are used, students will have to wear these.
What is laboratory goggles?
You should never mix these in the sink.
What is chemicals?
This is how you carry glass tubing to avoid breaking and injuring.
What is a vertical position?
What is add water and swirl/stir the solution.