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Tongs are made of metal and look like large sized tweezers. Used to turn over burgers on the barbecue or other tasks where grasping something while not using your hands is the desired result.
Test tubes are made of glass and are look like slender beakers. Generally used in scientific laboratories.
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What is the difference between proficiency test and diagnostic test?
what is the difference between proffiency and diagnostic test
What is the difference between diagnostic test and proficiency test?
what is the difference between proffiency and diagnostic test
What is the difference between a test and a demonstration?
The difference between a test and a demonstration is that a test is to be taken and answered and a demonstration is to be demonstrated and be told to the class
What are the safety percautions when using tongs?
Tongs are likely to be used to pick up and hold items ranging from sugar lumps, small lumps of coal (non dangerous); contaminated or toxic material, test-tubes over a bunsen-burner's flame (possibly dangerous). If possibly dangerous, wear safety glasses, gloves and an apron.
What tools do scientists use in science?
Bunsen Burners, Flasks, Test Tubes, Pipettes, Graduated Cylinders, Calorimeters, Tongs, Triple Balance Beam, Hot Plates, Beakers, Fume Hood, Thermometers, and many many many more.
