Safety, Lab Equipment, and Measurements

Conduct yourself in a ______________ manner at all times.

• childish

• responsible

• horrible

• lethargic

Keep your work area ___________ at the end of the lab.

• messy

• dirty

• neat and clean

• disorganized

Do not __________ any of the equipment until instructed.

• trash

• clean up

• touch

• play with

I must follow all instructions, written and verbal, about the laboratory procedures given by the teacher.

• True
• False

Part of lab safety includes reading the lab procedure...

• before doing the lab
• while doing the lab
• after doing the lab
• only if you think you really need it

Horseplay, practical jokes, or pranks in the

classroom are:

• always against the rules.

• okay.

• not dangerous.

• okay if you are working alone.

All chemicals in the lab are to be considered dangerous, and should be handled very carefully.

• True

• False

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

Used to measure specific volume of liquid

• beaker

• graduated cylinder

• test tube

• erlenmyer flask

Used to hold small amounts of liquids and solids

• beaker

• graduated cylinder

• test tube

• erlenmyer flask