Laboratory Safety and Equipment

Long hair in a lab must always be

• Cut short
• Held away from the experiment with one hand.
• Clean and neatly groomed
• Kept completely out of the way.

What should you always do after you have completed a lab?

• Write your lab report.
• Clean the laboratory material you used and put them away.
• Leave your material out for the next class.
• Throw all materials away.

What should you do first if there is an accident and something breaks during a lab?

• Carefully clean up the mess.
• Warn your classmates that something broke.
• Tell the teacher
• Finish your experiments

Horseplay, practical jokes, and running in the classroom are

• OK if the teachers not looking
• allowed if nobody gets hurt
• always against the rules
• allowed if there is no lab being done

Completely read all directions before beginning the experiment.

• True
• False

This is a picture of a

• Flask
• Triple Beam Balance
• Beaker
• Meter Stick

This is a picture of a

• Welding glasses
• Bifocal eyewear
• Safety Glasses
• Sunglasses

This is a picture of a

• Beaker
• Graduated Cylinder
• Test tube
• Flask

This is a picture of a

• Beaker

• Graduated Cylinder

• Test tube

• Flask

The triple beam balance is used for

• finding the mass of an object
• measuring length of an object
• look at objects with a magnified view
• find the temperature of an object.