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WorksheetsCollege Chemistry CAP 1 Pre Lab Quiz
Total questions: 5
Worksheet time: 3mins
Which of the following is a purpose of this exercise?
Determine the quantity of Vitamin B6 in your energy drink.
Introduce and reinforce the scientific method
Experimentally verify the sodium content of the energy drink
Learn to ask testable questions about your product (energy drink).
Two of the above answers are correct.
Which of the following is a qualitative observation?
Texture of a piece of fabric
Volume of a bottle of orange juice
Surface area of a beaker
Density of a solid piece of silver at room temperature
Mass of a jelly bean
Five volumes of the same energy drink, all at 25oC, were added to individual preweighed beakers: 5 mL, 10 mL, 15, mL, 20 mL, and 25 mL. The mass of the energy drink in these beakers was then measured. Which of the following statements is true?
Volume is the dependent variable
Temperature is the independent variable
Some data gathered in your experiment can be ignored
Mass is the dependent variable
Mass measurements should be written on the back of your hand
Which of the following is NOT a testable question (in your school laboratory or a MWSU laboratory)?
What is the color of the energy drink after sodium carbonate is added to it?
Which can has the most attractive design?
How much caffeine is contained in one can of a particular energy drink?
From which materials is the energy drink can made?
Which energy drink can is under the greatest pressure prior to opening?
Which of the following is an example of something you can change in the experimental procedure to obtain a different result?
Variable
Conclusion
Data
Hypothesis
Theory
