Environmental Health Sciences Center Community Outreach & Education Program CHROMATOGRAPHY (Adapted from: Forensic Science Activities. University of Colorado Boulder Hughes Initiative. .) DESCRIPTION: Students will use paper chromatography to separate ink molecules and identify the pen used on an unknown sample of handwriting. Students will graph and analyze data they collect using paper chromatography. PURPOSE/GOAL: Students will be able to: • Gain understanding of the purpose of chromatography
Free Chromatography
Appendix B 7 Question Final Project Plan What religion would you like to consider for your final project? Describe the place of worship you will visit. The religion hat I like to consider for my final project is Non-denomination Christianity The place of worship that I will visit is a holy spirit fill and god living place spirit. Where the acceptance of any one is welcome to invite the spirit of God in their lives. What do you already know about this topic? This topic is where the ab
Free Christianity God Holy Spirit
your mass to 2 decimal places on your lab sheet. 4. Zero the balance. 5. Add 3-4 grams of zinc to the vial and determine the mass of the zinc. Record on your lab sheet. 6. Go to one of the burets set up around the classroom. 7. Look at the buret and record the volume on your lab sheet. 8. Add 10 to 15mL of acid to your vial and record the ending volume on your lab sheet. 9. Make a drawing in the space provided of the vial and its contents on the lab sheet. Be sure to label all the chemicals
Premium Zinc Hydrochloric acid Hydrogen
THE S-CURVE Introduction The first time most project managers become aware of the existence of S Curves is when they are requested by the client or senior management to include one in their next progress report. The following explains what the mysterious S Curve is‚ why it is an important project management tool‚ and how to generate one. What is a S Curve? A S Curve is defined as "a display of cumulative costs‚ labour hours or other quantities plotted against time. The name derives from
Premium Project management Mathematics Microsoft
Measuring Time Date Due: 2013.09.23____ Name: Lily Li____ Class: A__ Teacher: ___Mrs Slater___ Purpose: To determine the period and the frequency of a ticker timer. Materials/Apparatus: One ticker timer One carbon paper disc One 1.5+ meter tape One test tape One stop-watch Theory: The recording timer is a device that helps you study motion‚ it is a simple electric device plugged
Premium Time Frequency Error
Associate Level Material Appendix E Collaboration Worksheet Write a 100- to 150-word response to each of the following questions: • What are the advantages of having diversity in a collaborative learning environment? One definite advantage I can think of off the top of my head is the simple fact there is so many different trains of thought among diverse collaborations that what one person won’t be able to think of the next person might be thinking of. Adversity brings about added
Premium Psychology Collaboration Responsibility
Lab 2: Equipotential Lines and Lines Of Force Purpose: The purpose of this lab is to find the electric current when passing through conductors of different shapes and sizes. Also to gain a general knowledge of the laws governing the flow of current through extended conductors is another objective for this experiment. In this lab we are to experiment with the lines of force and equipotentials. We are also to find out vector field and the relationship between the lines of force and the electric field
Premium Electric charge Magnetic field Electricity
Lab 4-B Purpose The purpose of this lab is to test these solutions and see what type of reaction occurs and see if a precipitate or gas forms between any of these reactions. Research 1. Table A Reactants in Aqueous Solutions Predictions (1) MgCl₂(aq) + 2NaOH(aq) Mg(OH)₂(s) + 2NaCl(aq) (2) FeCl₃(aq) + 3NaOH(aq) Fe(OH)₃(s) + 3NaCl(aq) (3) 2KCl(aq) + Na₂SO₄(aq) K₂SO₄(s) + 2NaCl(aq) (4) CaCl₂(aq) + 2AgNO₃(aq) Ca(NO₃)₂(s) + Ag₂Cl(aq) (5) CuSO₄(aq) + Na₃PO₄(aq) Cu₃PO₄(aq) + Na₂SO₄(s) 2. Table B
Premium Chemistry Chemical reaction Chlorine
COVENANT UNIVERSITY‚ OTA – OGUN STATE SCHOOL OF ENVIRONMENTAL SCIENCES NAME OLAWORE IFEOLUWA. O MATRICULATION NUMBER CU06CL04660 DEPARTMENT ESTATE MANAGEMENT SIWES REPORT SESSION 2009/2010 CONTENTS CHAPTER ONE ACKNOWLEDGEMENT ABOUT THE COMPANY * Brief History * Brief Description of the Office CHAPTER TWO MY PARTICIPATION IN THE COMPANY * Valuation Department * Sales Department * Management Department * Agency /Letting Department
Premium Real estate Market value Property
Introduction The 1930’s‚ known as the Great Depression Era‚ were a time of economic struggles for the American People. The United States Government was faced with multiple issues‚ having an economic depression at home‚ and trying to avoid getting involved with foreign affairs going on in Europe. Although it was a time of difficulty‚ a lot of good came out of this era. Inventions would make life easier‚ and there was a rise in entertainment as the movie industry grew‚ and great novels depicted the
Premium Great Depression New Deal