Bethune Science Home

   Common Science Tools

 

 

What Is Life Science?

 

Thinking Like a Scientist

 

Tools of the Life Scientist

 

Web Quest; "Mock Interview" with a Life Scientist
   
 
 Image

 Use

 

   Beakers:They are used for routine mixing & heating where a larger opening is more convenient than a narrow mouth & the greater accuracy of a graduated cylinder is not required. Although it can be used for measuring, a chemistry beaker is only about 10% accurate & should not be used for precision measurement.

 
   Graduated cylinders are useful for measuring out liquids or for calibrating beakers and erlenmeyer flasks. They are useful for doing displacement/density measurements as well as basic volume measuring.

 

  Erlenmeyer flasks They can be used for general measuring or even juice containers. An erlenmeyer flask can be sealed with parafilm or rubber or cork stoppers. They are of similar accuracy to science lab beakers but less than
graduated cylinders.

 

 

 

Watchglasses - Beaker Covers: Watch glasses have all kinds of uses. They that can be used as beaker lids, to hold small invertebrates for viewing under a microscope or to dissolve crystals & powders. Make an ice lens!

 
   Boiling (Florence) Flasks:The boiling flasks shown in the picture have round bottoms and need a 4 fingered support clamp and bosshead as shown. The
flat bottom versions are identical except that the bottom is flat and can stand upright without support.

 
   Support Stands, Rings and Clamps:These are metal labwares that help support the various glass equipment.

 
  Dissecting Instrument Kit:This basic dissecting kit is intended for elementary and middle school use for studying fish, worms, insects and invertebrates.
    Forceps:The two fine tipped splinter forceps are shown to the left and the medium point forceps are shown to the right. Thumb dressing
forceps are similar to the medium points but are slightly larger. Tissue forceps (not shown) have teeth on them for an extra
firm hold; they are sometimes known as mouse or rat-tooth forceps.
There are more specific tools for each area in sciece. This page has just shown a few of the tools.