Matter & Safety Review

Horseplay or practical joking in the lab are

• okay if you are working alone

• always against the rules

• fine on days that end with "y"

• not dangerous

If you are not sure about something in the lab, what is the first thing you should do?

• Ask Alexa

• Ask Siri

• Ask the teacher

• Read about it in your textbook

True or False: Long hair MUST be tied back during a laboratory investigation.

• True
• False

True or False: The wearing of flip flops and other open toed shoes are acceptable during a laboratory investigation during the hot summer months.

• True
• False

If you spill or break something during an experiment, what is the FIRST thing you should do?

• Tell the teacher.
• Clean it up. 
• Cover it with a paper towel.
• Leave it for someone else.

You should never ______ chemicals in the lab without your teachers permission.

• taste

• touch

• smell

• all of the above

Which of the following items are considered safety equipment in our classroom?

• Eyewash Station

• Emergency Shower

• Fire Extinguisher

• All of the Above.

When should you read the lab instructions?

• After starting the lab

• When your teacher tells you to

• Before starting the lab

• It doesn't really matter. Instructions are silly!

Something that takes up space and has mass.

• volume
• matter
• mass
• density

Shape is a ____ that helps identify an object.

• physical property
• chemical property
• mass
• matter