100 10453 120 Chemistry I (SCP) 522 130 Unit 3 Measurement 140 150 11-12 160 170 1 180 210 27.2 Science - Physical Science (II,III,IV) 211 212 213 214 215 216 220 221 222 223 224 225 226 230 231 232 233 234 235 236 240 241 242 243 244 245 246 250 251 252 253 254 255 256 300 What experimental methods can be utilized to determine density? How can density be used to determine other characteristics of matter such as % concentration of a solution. 400 Scientific notation 400 Significant figures 400 Rounding measurements and answers to calculations 400 Using and reading Vernier calipers 400 Density and density calculations 400 Calculating volume using geometric formulas 400 Determining volume by displacement 400 Calculating mean and standard deviation 400 The SI of measurement and conversions 400 Specific Gravity 400 Alloys 400 Proper and safe use of a buret--determining volume with a buret 400 Determining % concentration of a solution using density and evaporation techniques 400 Graphing and slope calculations 400 Solving problems by factor label (dimensional analysis) 400 Obtaining a required mass of a liquid by measuring the correct volume 400 Scientific research--determining the health effects of a specific candy ingredient and finding its chemical formula, LD50, and the reason it is added to the candy 400 400 500 Students will develop the ability to: 500 Put numbers into and out of scientific notation 500 Count the number of significant digits in any measurement 500 Round off answers to calculations to the proper number of significant digits using the rules for calculating with significant digits and the rules for rounding 500 Determine volume by measuring and calculating or by displacement of a liquid 500 Find information in the Merck Index and explaing the meaning of the LD50 500 Cite imformation correctly in a paper using the Harvard Method (Name, date) 500 Prepare a works cited list using Harvard Format for a research paper 500 Calculate density, mass or volume using the density formula 500 Convert correctly among SI units 500 Recognize that specific gravity is the density in SI and calculate specific gravity in any other measuring system 500 Determine the mean and standard deviation using TI calculators 500 Explain the significance of the standard deviation 500 Name common alloys and explain the term alloy 500 Use a graph to determine the concentration of a solution from its density 500 Determine the concentration of a solution by evaporating a portion of the solution and massing the residue 500 Graph data correctly and determine the slope of a best fit line with the correct label 500 Solve problems utilizing the factor label approach 500 Effectively use a buret 500 Calculate the volume needed to obtain a given volume of a specific liquid and obtain this volume using a buret 500 600 Practice putting numbers into and out of scientific notation 600 Practice counting the number of significant figures in measurements 600 Performing calculations and keeping the correct number of digits in the answer by rounding correctly 600 Opportunities in the lab to determine volume by measuring various geometric shapes and calculating and using liquid displacement 600 Practice solving for density, mass or volume using D = m/v 600 Chose a candy ingredient and research it. Determine its chemical composition, LD50 if given, its positive and negative health effects, and its reason for being in the candy 600 Become familiar with using the Merck Index 600 Prepare a short research paper with appropriate parenthcetical citations and a works cited list in Harvard format 600 Practice determining the mean and standard deviation for trials in experiments 600 Calculate specific gravity in non SI measuring systems 600 Perform a wide variety of SI conversions using exponential notation 600 Turn a pre-1983 copper penny into "gold" and develop an understanding of alloys 600 Experience the use of a characteristic property to determine the identity of a substance 600 Practice using and reading a buret 600 Prepare graphs which require drawing a best fit line 600 Practice calculating and labelling slopes 600 Realize that slopes of data in chemistry have a physical meaning 600 Determine the concentration of a solution by determining its density and using a graph 600 Also determine the concentration of a solution by evaporating a measured portion of the solution, massing the residue and calculating the % concentration. 600 Gain skill in solving problems by the factor label (dimensional analysis) method 600 Calculate and obtain the required volume of a given liquid to be delivered from a buret in order to obtain a desired mass of the liquid 600 700 lab reports 700 performance based grading of use of calipers, burets and graduated cylinders 700 performance based grading of graphing ability and slope calculations 700 quizzes 700 test 820 Science of Technology developed by South Carolina Schools