5 Questions
Which apparatus is used to hold test tubes while heating them?
Test tube holder
What is a graduated cylinder used for?
Measuring liquids
Which apparatus is used to contain a stated amount of liquids in the preparation of solutions?
Volumetric flask
What is an evaporating dish used for?
Evaporating liquids
Which apparatus is used to transport and rest test tubes?
Test tube rack
Study Notes
Laboratory Apparatus
- A test tube rack or holder is used to hold test tubes while heating them, allowing for safe and organized heating.
- A graduated cylinder is used to accurately measure the volume of liquids, typically for mixing or diluting solutions.
- A volumetric flask is used to contain a stated amount of liquids, ensuring precise measurements when preparing solutions.
- An evaporating dish is used to heat and evaporate liquids, often to produce a crystalline solid or to remove excess solvent.
- A test tube holder or clamp is used to transport and rest test tubes, providing a secure grip and preventing accidental breakage.
Test your knowledge of laboratory equipment with this quiz! Identify the various tools used in a lab, such as test tubes, beakers, and Bunsen burners. Learn about their functions and get ready to ace your next science experiment!
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