Lab Safety

If a laboratory fire erupts, immediately _________.

• Run for the fire extinguisher.

• Notify your instructor.

• Throw water on the fire.

• Open the windows.

If a lab experiment is not completed you should _______.

• Discuss the issue with your teacher.

• Sneak in after school and work alone.

• Come in durin glunch and finish.

• Make up some results.

You are heating a substance in a test tube. Always point the open end of the test tube ________.

• Toward yourself.

• Toward your lab partner.

• Toward another classmate.

• Away from all people.

The following footwear is required in the lab ________.

• Sandals.

• Open-toe shoes.

• Closed-toe shoes.

• Shoes appropriate for the weather.

Do not remove __________ from the science classroom without the teacher's permission.

• posters

• candy

• pencils

• supplies

Do not __________ any of the equipment until instructed.

• trash

• clean up

• touch

• play with

( Fill in the blank) Long hair should be ____________ in the laboratory.

• tied back

• cut

• down

• curled

(True or False) Horse playing is allowed in the laboratory

• true

• false

(True or False) It is okay to pick up broken glass with your bare hands as long as the glass is placed in the trash can

• true

• false

After completing an experiment, all chemical wastes should be

• dumped down sink
• taken home
• thrown in trash
• disposed of according to teacher's directions

Tags

NGSS.MS-ESS3-3