Sign up for FREE

Mastery Check - Lab Safety

Last updated over 2 years ago

3 questions

Instructions

Answer the following questions to the best of your ability 

Required

2

Required

2

Required

3

Question 1

1.

You have read the directions for the lab and know what you are doing. You can start the lab even if the teacher is not in the room.

True

False

Question 2

2.

In which of the following scenarios were good lab safety skills practiced. Check all that apply

You just mixed baking soda and vinegar during a lab activity.  You have extra baking soda from the experiment and want to do it at home, so you put it in your backpack.   

You are doing a lab with water and salt.   You grab your goggles and tie your hair back to get ready to start the lab. 

During a chemistry experiment, a student carefully pours an unknown solution from a test tube into a beaker.  While he is doing this, he hears a loud sound from a student across the room and accidentally drops the beaker onto his sandaled foot.  He calls the teacher over to clean it up.

A student is doing a lab where they mix two chemicals together that turn bright green.  Their friend tells them that it smells like sour apples so they hold the beaker up to their nose and take a big whiff.   It smells awful so they dump it down the sink and start over.

A student drops a beaker on the floor by accident.   He gets the broom and dust pan and hands it to the teacher telling them about the accident.   

Question 3

3.

In the picture click on the three lab safety rules that are being followed