Directions: Read Each question carefully and select the best answer. You must show mastery on this test in order to be an active participant in labs this year.
Directions: Read Each question carefully and select the best answer. You must show mastery on this test in order to be an active participant in labs this year.
If a Fire erupts, immediately
Approved eye protection devices (such as goggles) are worn in the laboratory
If you do not understand a direction or part of a laboratory procedure, you should
After completing an experiment, all chemical wastes should be
You have been injured in the laboratory (cut, burned, etc.). First you should
Long hair in the laboratory must be
Which of the following should NOT be worn during a laboratory activity?
Horseplay, practical jokes, or pranks in the classroom are
If a piece of equipment is not wokring properly, stop, turn it off, and tell
When you finish working with chemicals, biological specimens, and other lab substances, always
The following activity is permitted (allowed) in the laboratory:
When using a razor blade or scalpel, always cut material
Before you leave the science room, you should
All chemicals in the lab (including foodstuffs and store-bought chemicals) should be treated as if the could be hazardous.
Work areas should be kept clean and tidy.
Laboratory work may be started immediately upon entering the laboratory even if the teacher is not yet present.
Never remove chemicals, specimens, or other equipment from the laboratory.
Always carry a microscope using both hands.
Read all procedures thoroughly before performing a laboratory investigation
All unauthorized (not allowed) experiments are prohibited (not allowed)
You are allowed to enter the chemical preparation/storage area any time you need to get an item
It is okay to pick up broken glass with your bare hands as long as the glass is placed in the trash can
Do not leave a lit burner unattended
You are allowed to leave your lab group to see what other groups are doing
You are not allowed to have fun during lab