2. How do you think you might use a notebook to do science?
1. How have you used a notebook or journal before (at home or at school)?
2. How do you think you might use a notebook to do science?
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1. What is the difference between an SOP and a batch record?
2. Tell me one rule for good documentation practices. 1. What is the purpose of documentation in the laboratory?
2. How does a system of documentation help ensure that laboratory results are trustworthy? 1. Why do you think documentation in the lab is important?
2. What types of documentation do you think exist in labs? 1. What is the total mass of the following using correct number of significant figures? Show your work.
Potatoes 5kg Flour 11kg Turkey 8kg Cereal 250g Candy 340g Medicine 550mg Total: 1. A ruler has markings down to the nearest centimeter and is used to measure the internodal length (distance between leaves on a stem) of a specific type of plant. To what level of precision can you report the measurement? (HINT: think nearest number)
2. How do exact numbers relate to significant figures? 1. Practice sig figs at khan academy, screenshot your score into document.
1. What are significant figures?
2. How do they help with precision? A measurement was taken three times. The correct measurement was 68.1. Circle Whethe the set of measurements is accurate, precise, both, or neither.
1. 78.1ml, 43.9ml,2ml 2. 68.1ml, 68.2ml, 68.0ml 3. 98.0ml, 98.2ml, 97.9ml 4. 72.0ml, 60.3ml, 68.1ml Happy Friday!
1. Define isotope. 2. What is the type of chemical bond where two atoms share one or more pairs of electrons? |
Mrs. HusselsteinBiotechnology I Warm-Up questions. Please write your answers in the Warm-Up document provided weekly on Google Classroom. Archives
December 2018
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