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Density Lab Equipment, Procedures & Safety

Density Lab Equipment, Procedures & Safety. Equipment. Beaker. Test Tubes in Test Tube Rack. Dropper. Some of these items are made of glass so please be very careful!. Procedures. Stay in your seat. Follow the directions given by the teacher. Handle the equipment with care.

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Density Lab Equipment, Procedures & Safety

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  1. Density Lab Equipment, Procedures & Safety

  2. Equipment Beaker Test Tubes in Test Tube Rack Dropper Some of these items are made of glass so please be very careful!

  3. Procedures • Stay in your seat. • Follow the directions given by the teacher. • Handle the equipment with care. • Record all necessary data. • Don’t get too noisy.

  4. Safety • Do not touch the water. • Do not get any equipment close to your face. • Keep everything on the table. • Handle things carefully. • If something does break, ALWAYS tell a teacher. DO NOT PICK UP GLASS.

  5. Density Videos • http://teachertube.com/viewVideo.php?video_id=130336 • http://teachertube.com/viewVideo.php?video_id=206801&title=Layering_Hot_and_Cold_Liquids&vpkey=b31483ad8b&album_id=

  6. Data Sheet Name:___________________________________ Date:___________________ Predict in which order all four colors will layer correctly from bottom to top. 1. 2. 3. 4. Use this space to record your findings/trials When you have made a 4-layer stack, color in the test tube below with the correct colors. Was your prediction correct?

  7. Questions • Questions: • 1. Which liquid always layered at the bottom of the test tube? • 2. Why do you think this liquid layered below the other liquids? • 3. Which liquid has the lowest density? • 4. Where would you expect to find the liquid with the lowest density? • 5. Tell me 2 things you learned from this activity.

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