Safety Test

If a fire erupts, immediately

• notify the teacher.
• run and scream for the fire extinguisher.
• throw water on the fire.
• open the windows.

Approved eye protection devices (such as googles) are worn in the lab

• to avoid eye strain.
• to improve your vision.
• only if do not wear eye glasses.
• any time chemicals, heat, glassware, or when your teacher requires it.

If you do not understand a direction or part of a lab procedure, you should

• figure it out as you do the lab.
• try several methods until something works.
• ask the teacher before procedding.
• skip it and go on to the next part.

After completing an experiment, all chemical wastes should be

• left at your lab station for the next class.
• disposed of according to your teacher's directions.
• dumped in the sink.
• taken home.

Tags

NGSS.MS-ESS3-3

You have been injured in the lab (cut, burned, etc.) First you should

• visit the school nurse after class.
• see a doctor after school.
• tell the teacher at once.
• apply first aid yourself.

Long hair in the lab must be

• cut short.
• held away from the experiment with one hand.
• always neatly groomed.
• tied back or kept entirely out of the way with a hair band, etc.

Which of the following should NOT be worn during a lab activity?

• loose clothing.
• dangling jewlery.
• sandals.
• All of the above.

Horseplay, practical jokes, or pranks in the classroom are

• always against the rules.
• okay.
• not dangerous.
• okay if you are working alone.

When handling animals, students should

• open cages only with permission.
• not tease or handle animals roughly.
• report bites or scratches to the teacher immediately.
• All of the above.

If a piece of equipment is not working properly, stop, turn it off, and tell

• the principal.
• your lab partner.
• your best friend in the class.
• the teacher.