Coke Lab

• Title: Coke Vs. Diet Coke• Purpose: Which soda is

more dense?• Hypothesis:• Variables:

– Independent---– Dependent---– Constant/Control---Data– Write what happen– Draw what happened

• Conclusion– Follow the step of the

conclusion on your Lab rubric• Improvements

– What would you change

Type of Soda

I.V

Sink or Float

D.V

Mass/ Volume

Density/ Picture

Coke Sink Mass388 g

Volume355 mL

Density1.09 g/mL

Picture

Diet

Coke

float Mass

369 g

Volume

355 mL

Density

1.03 g/mL

Picture

Homework• Create a Graph

– Bar graph– Graph Analysis

• Describe what your graph mean• Conclusion

– Restate your Hypothesis– Say if hypothesis is correct or incorrect—use your data– Answer your purpose, use your data– Say what you learned in the lab– Say source of error– Use Scientific Vocabulary

• Improvement– Write two Ways to improve your lab