2. Quick Quiz 8-30-10 Use Dimensional analysis to convert 50 miles to centimeters meters (Hint: 1 Inch = 2.54cm). Finish Dimensional Analysis WS. You will build on your knowledge of Lab Equipment and how to use it.

3. 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 mile 1 inch = 2.54 cm 12 inches = 1 foot 50 miles 1 x=264000 ft Convert meters to cm Find conversion Factors 5280 ft. 1 mile 50 miles = ? cm Known and Unknown 264,000 ft. 1 x=3,168,000 in. Convert cm to inches 12 in. 1 ft. 3,168,000 in. 1 x=8,046,720 cm. Convert inches to feet 2.54 cm. 1 in. Finish Dimensional Analysis WS. You will build on your knowledge of Lab Equipment and how to use it.

4. Quick Quiz 8-31-10 List the 4 most important safety rules in your opinion and give the reason why (Must be at lease 3 sentences each). You will gain understanding of the use of MSDS material and safety by working on the Lab Safety Worksheet.

5. Quick Quiz 9-1-10 Write 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 chemicals Goggles -used for eye protection from chemical and projectile hazards Fire Blanket - used to cover a fire and put it out. Eyewash - used to remove chemicals from the eyes Flask - glass container with a wider base than top Burette - 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 accuracy Graduated Cylinder- glass cylinder marked to measure volume Balance- used to measure mass Beaker- glass container that is the same width top and bottom Thermometer -used to measure temperature 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.

6. Quick Quiz 9-2-10 What is the proper procedure to follow if someone has acid splashed on them? Lab: Paper Tower Lab

7. Quick Quiz 9-3-10 Write 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 out Representative Data – Tested samples in an experiment or survey Control 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. While watching “Greatest Inventions with Bill Nye: Transportation“ please describe how the technology has changed throughout the years using science.