science lab equipment. test tube u-shaped glass tube used primarily in laboratories to heat small...
TRANSCRIPT
Science Lab Equipment
Test tube
• U-shaped glass tube used primarily in laboratories to heat small amounts of liquid
Thermometer
• Used to measure the temperature of solids, liquids, and gasses.
Goggles
• Used to protect eyes during experiments
Funnel
• To pour liquids from one container to another without spilling anything
Hot Plate
• To heat substances using electricity, not a flame.
Test Tube Holder
• To hold test tubes over heat or away from your body.
Triple Beam Balance
• A measuring instrument for measuring the weight or mass of an object.
Beaker
• A wide mouth container used to hold or heat liquids
Dropper
• Device used for measuring and transferring small volumes of liquid
Crucible Tongs
• To pick up large objects that you should not touch.
Flask
• A cone shaped container used for holding liquids
Graduated cylinder
• Used for measuring volume
False
• Only major accidents should be reported to the teacher.
False
• You only need to use safety goggles when working with acids.
True
• The proper way to smell a chemical is to carefully waft the vapors towards your nose.
False
• If you are unsure about the identity of a chemical, it is okay to taste and smell it.
True
• All test tubes need to be thoroughly cleaned with soap and water before re-using them.