Quick Quiz 8-24-10

Quick Quiz 8-30-10Use Dimensional analysis to convert 50 miles to centimeters meters (Hint: 1 Inch = 2.54cm).

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Finish Dimensional Analysis WS. You will build on your knowledge of Lab Equipment and how to use it.1 Use Dimensional analysis(what I have been showing you the last two days) to 22.5 meters to feet. (Hint: 1 Inch = 2.54cm)

5280 feet = 1 mile1 inch = 2.54 cm12 inches = 1 foot50 miles 1x=264000 ftConvert meters to cm Find conversion Factors5280 ft.1 mile 50 miles = ? cmKnown and Unknown264,000 ft. 1x=3,168,000 in.Convert cm to inches12 in.1 ft.3,168,000 in. 1x=8,046,720 cm.Convert inches to feet2.54 cm.1 in.Finish Dimensional Analysis WS. You will build on your knowledge of Lab Equipment and how to use it.Quick Quiz 8-31-10List the 4 most important safety rules in your opinion and give the reason why (Must be at lease 3 sentences each).

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You will gain understanding of the use of MSDS material and safety by working on the Lab Safety Worksheet. 3Quick Quiz 9-1-10Write these Vocabulary words down (along with the definitions).Fire Extinguisher - a tank containing chemicals to put out a fire. Spray at the base of a fire.MSDS - material safety data sheet gives detailed information on chemicalsGoggles -used for eye protection from chemical and projectile hazardsFire Blanket - used to cover a fire and put it out.Eyewash - used to remove chemicals from the eyesFlask - glass container with a wider base than topBurette - a thin glass tube with measurement marks. Has a valve at the lower end that allows a slow release of a volume of liquid with great accuracyGraduated Cylinder- glass cylinder marked to measure volumeBalance- used to measure massBeaker- glass container that is the same width top and bottomThermometer -used to measure temperature

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You will take the Safety Test then gain knowledge in the Sci. Method.Extra Credit: demonstrate your understanding of the safety guidelines by completing a safety poster.

4Quick Quiz 9-2-10What is the proper procedure to follow if someone has acid splashed on them?

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Lab: Paper Tower Lab5Quick Quiz 9-3-10Write these Vocabulary words down (along with the definitions). Scientific Method An orderly method for gaining, organizing , and applying new knowledge.Hypothesis an educated answer to a scientifically valid question Validity well-grounded or justifiable; supported by objective truth Procedure the order and method of performing a task or series of tasks Data the qualitative or quantitative information gained by a researcher during an investigation Plan a method for achieving an objective Implement -to perform; carry outRepresentative Data Tested samples in an experiment or surveyControl Groups The group in an experiment that remains the same and the experimental variable is compared to it.Variables Values in an experiment or formula that can change.

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While watching Greatest Inventions with Bill Nye: Transportation please describe how the technology has changed throughout the years using science.6