Unit 2 Home Labs Goals: • Read Safety • Perform Changes: Physical or Chemical Lab • Perform Special Physical Properties of Matter Lab • Perform Paper Chromatography Lab Turn-in: 1) Changes: Physical or Chemical Lab - Completed Procedure / Observations‚ questions‚ and a written description of most important concept that you learned in the discussion section. 2) Special Physical Properties of Matter Lab – Completed Procedure / Observations‚ questions‚ and
Premium Chemical reaction Chemistry Chemical substance
Course and Section Number: SCIN131 Lesson 1 Lab: Laboratory Safety & Differences in Density due to Temperature PART 1 Begin by viewing the following Thinkwell video 15.1.1 CIA Demonstration: Laboratory Safety After you watch the above video‚ check out the safety contract at http://www.flinnsci.com/Documents/miscPDFs/Safety_Contract.pdf and then answer the questions below in sufficient detail: (a) (1 pts) Describe some general lab safety rules that were discussed in this video and reading
Premium Chemistry
Year 11 Lab Report Template Experiment – Modelling A. Title • A brief concise descriptive title B. Aim • What are you trying to find out? • What do you want to learn? C. Hypothesis • Write a possible solution to the problem. • If ………………………………………………………………………………………….then ………………………………………………………………………………………………………. • Make sure the above statement is testable. • The Independent variable is ……………………………………………………..
Premium Measurement Experiment Control
October 13‚ 2012 Needle through a Balloon Pre-Lab Preparations: Purpose: The purpose of this experiment is to see if the balloon pops when pierced with a wooden skewer or a sharp pin. Hypothesis: If we lubricate the skewer with petroleum jelly‚ then it should go through the balloon without popping. Hypothesis for the 2nd part of the Lab: If we cover the side of the balloon with cellophane tape‚ then it will not pop when pierced with the pin. Materials: • Balloons • Long wooden
Premium Hypothesis Observation Stanford prison experiment
Hardy 1 Kayla Hardy English 102 4XA MWF 10-10:50 Feb. 26 2013 Choosing the Next Step Thinking about what school you’re going to send your children too can be a tough choice. You don’t want to take them away from their friends. But you do want them to get the best education possible to prepare them for college. Well I may have a solution for you. How would you feel if I told you there was a high school conveniently located in your neighborhood? A school that offers many extra-curricular
Premium High school
William III William of Orange or William III was a sovereign Prince of Orange of the House of Orange Nassau by birth. From 1672 he governed as Stadtholder William III of Orange over Holland‚ Zeeland‚ Utrecht‚ Gelderland‚ and Overijssel of the Dutch Republic. From 1689 he reigned as William III over England and Ireland; it is a coincidence that his regal number (III) was the same for both Orange and England. William III was not an absolute ruler because when he ruled over England and Ireland he did
Premium William III of England Magna Carta Netherlands
Materials: Paper‚ pen‚ brain. Directions: This game is adapted from "Scattergories." First‚ separate students into teams of 2 or 3 or 4 students. Write 5 or 10 categories on the board (or you can use the printable category cards available below). Categories can be English-related (like Nouns‚ Verbs‚ Adjectives‚ Adverbs‚ Plural Nouns‚ Countable Nouns‚ etc.) or just fun categories or categories that reinforce recent learned vocabulary (like Something you can eat‚ Something destructive‚ Something hollow
Premium Debut albums Adjective Verb
LAB REPORT NUMBER TWO DATE: 3/25/2010 inal attachment Lab Experiment number 11 PURPOSE: To learn the Gram stain technique‚ the reason for the stain‚ and how to identify the results of the organisms stained. MATERIALS: Bunsen burner‚ inoculating loop‚ staining tray‚ glass slides‚ bibulous paper‚ lens paper‚ oil‚ and microscope METHODS: Apply Crystal Violet (Primary stain) for 1 minute. Rinse with D-water Apply Iodine (Mordant) for 1 minute. Rinse with D-water. Apply Alcohol (Decolorize) for
Premium Gram staining Staining Bacteria
BioScience 100A Online Virtual Lab Report: Part 2 Due by: 11:59 PM PST on the final Saturday of class Updated 9/10/11 Directions: 1. Type your answers‚ observations‚ and results in bold. 2. Save your report often as you fill it out‚ so as not to lose information. 3. Use the report form as a single document‚ do not turn in separate reports for each lab 4. Use the ‘Save As’ option to save your file as a Word 97 .doc file 5. Save your lab report with this name: Last name
Premium Human Ecological footprint Plant
Ashley Huston ILab‚ Week #2 CATIONS AND ANION LAB Introduction The purpose of this lab is to demonstrate a double-replacement reaction of ionic compounds. In this experiment‚ you will combine two ionic compounds. Both compounds are soluble in water. If a response happens between these two compounds‚ then a precipitate will form because one of the two resultant compounds is not soluble in water. This is a hint that a reaction took place. Cations are positively charged ions that are attracted
Premium Ion Chemistry Potassium