Lab Safety, Lab Equipment, & Measurement Quiz Review Quiz: Tuesday, September 25 th.

Lab Safety, Lab Equipment, & Measurement Quiz Review

Quiz: Tuesday, September 25th

Test tube

• Cylindrical-shaped glass tube used primarily in laboratories

Test tube brush

• Used to clean test tubes

How many millimeters?

39 mm

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A smaller object’s mass such as a paper clip would be measured in

• Smaller objects such as a paper clip would be measure in milligrams.

False

• If you are unsure about the identity of a chemical, it is okay to taste and smell it.

Pipet

• Device used for measuring and transferring small volumes of liquid

One centimeter is divided into how many millimeters?

• 10 millimeters (mm)


60 mm

Graduated cylinder

• Used for measuring volume

True

• All broken glass should be cleaned up with a dustpan and broom.

The basic unit of length in the SI system is the …

• The basic unit of length in the SI system is the meter

Funnel

• Hollow cone-shaped tool used for transferring liquids

False

• You only need to use safety goggles when working with acids.

The basic unit of mass in the SI system is the…

• The basic unit of mass in the SI system is the gram.

Erlenmeyer flask

• A cone shaped container used for holding liquids

How many centimeters?

8.5 cm

The shorter lines on the metric ruler are called…

• millimeters

How many millimeters?103 mm

Beaker

• A wide mouth container used to hold liquids


19 mm

False

• Only major accidents should be reported to the teacher.

Test tube rack

• Used to hold multiple test tubes

The longer lines on the metric ruler are called…

• centimeters

True

• The proper way to smell a chemical is to carefully waft the vapors towards your nose.

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Goggles

• Used to protect eyes during experiments

True

• All test tubes need to be thoroughly cleaned with soap and water before re-using them.

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5.2 or 5.3 cm

Test tube clamp

• Used to pick up hot test tubes

The two units that measure the length of smaller objects are, …

• millimeter

• centimeter


9.7 cm

Name the lab equipment

Lab Safety, Lab Equipment, & Measurement Quiz Review Quiz: Tuesday, September 25 th.

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