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Graphing Lab. Problem: What is the relationship between volume of water and height in a beaker, erlenmeyer flask, and test tube. Background –Explain or draw the following items and terms Meniscus beaker erlenmeyer flask test tube Graduated cylinder Independent variable
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Problem: What is the relationship between volume of water and height in a beaker, erlenmeyer flask, and test tube. • Background –Explain or draw the following items and terms • Meniscus • beaker • erlenmeyer flask • test tube • Graduated cylinder • Independent variable • Dependant variable • Control variables
Procedure • Place the beaker on a flat surface. • Measure 10 mL of water in a graduated cylinder and pour into the beaker. • Measure the height of the water from the table to the meniscus. Record. • Measure 10 mL of water in graduated cylinder again and add to the already existing water in the beaker. • Measure the height of the water from the table to the meniscus. Record. • Repeat steps 4 and 5 until a total of 50 mL is in the beaker. • Follow the same procedure with the erlenmeyer flask and the test tube. • Graph the data for all vessels on one graph.
Data: (make a table for data collection) Data analysis: (make a three-line graph for each vessel). Conclusion: Write a CER paragraph to show the relationship between volume, and the height in each vessel. Claim-answers the problem/question Evidence-uses data from experiment to support Reasoning-provides why this happened… This shows that …. This is because…. This means that ….