Lab safety and Scientific Method

Select the lab safety rules that are being broken

• No eating & drinking in the lab

• Alway keep aisles clear

• Anytime a chemical, heat, or glassware are used lab safety goggles are required.

• Dress properly

If you are not sure what to do during a lab activity:

• guess
• change lab partners
• ask a teacher
• just sit quietly and do nothing

Disrupting other students in the laboratory with horseplay in the lab is:

• helpful.
• allowed
• dangerous.
• the quickest way to do a job.

Helping to clean up the lab or classroom is the job of

• old students.
• transfer students.
• each and every student.
• only the teacher.

The summary at the end of an experiment that explains the results. 

• conclusion
• procedures
• materials
• responding variable

A series of steps used by scientists to solve a problem or answer a question. 

• scientific method
• recipe
• data collection
• metric system

Tags

NGSS.MS-PS1-2

Who is responsible for lab safety?

• the principal

• everyone

• only the students

• only the teacher

Select ALL the observations of this picture.

• The donkey is heavy

• His shirt is red

• He is stealing the donkey

• There is a rope

Long hair in the lab must be

• cut short

• held away from the equipment with one hand during an experiment

• always neatly styled

• tied back out of the way

It is okay to eat your lunch/snacks when doing a lab if you are hungry

• True

• False