Lab Safety

If glass breaks in the lab you should...

• clean it up and put it in the trash can

• just leave it and walk away

• tell the teacher so they can clean it up

• blame it on your friend and laugh at them

You are sitting in science class and the fire alarm goes off. How will you exit and re-enter the building?

• run

• single file

• silent

• both single file and silent

Goggles must be worn when using...

• fire

• chemicals

• sharps instruments

• all of the above

Tags

NGSS.MS-PS1-2

What is the correct SI Unit for length?

• Kelvin

• Liter

• Meter

• Gram

What is the correct SI Unit for volume?

• Kelvin

• Liter

• Meter

• Gram

What is the correct SI Unit for mass?

• Kelvin

• Liter

• Meter

• Gram

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

• figure it out as you do the lab.

• try several methods until something works.

• ask the teacher before proceeding.

• skip it and go on to the next part.

You have been injured in the laboratory (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 laboratory must be

• tied back or kept entirely out of the way with a hair band, etc.

• always neatly groomed.

• held away from the experiment with one hand.

• cut short.

Horseplay, practical jokes, or pranks in the classroom are

• always against the rules.

• okay.

• not dangerous

• okay if you are working alone.