Lab and experiment edh report

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EDH 115

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Lab and experiment edh report

  1. 1. Planning, Organizing, and Implementing Experiences in Health and Science EDH 101 Laura Abad Joan Hugo Mae Amparo Laboratory and Experiment
  2. 2. Definitions <ul><li>Laboratory: a room or building fitted out for scientific experiments, research, teaching, or the manufacture of drugs and chemicals </li></ul><ul><li>Experiment: a procedure adopted on the chance of its succeeding, for testing a hypothesis etc., or to demonstrate a known fact; a test or trial of </li></ul><ul><li>From Reader’s Digest Oxford Complete Wordfinder (1994) </li></ul>
  3. 3. Planning Choose the right experiment Gather the materials Check equipment and set - up Let students know about the experiment ahead of time
  4. 4. Organizing Introduce the topic or activity Give rules and reminders Assign groups or pairs Read through the procedure of the experiment with the class
  5. 5. Implementing Organize distribution of equipment Make sure the students are wearing proper attire Do the experiment step by step
  6. 6. Laboratory Guidelines <ul><li>Equipment </li></ul>Set-up or location Attire or Proper Clothing Safety Rules
  7. 7. Laboratory Equipment <ul><li>Do not leave a lighted burner unattended. </li></ul><ul><li>Do not use chipped or cracked glassware. Discard it according to your teacher’s instructions. </li></ul>Heating Safety Glassware Safety
  8. 8. Laboratory Set-up or Location <ul><li>Know the locations of and how to use safety equipment such as fire extinguishers, emergency shower, and fire blanket. </li></ul>Explosion Safety
  9. 9. Laboratory Set-up or Location <ul><li>Clean up spills and broken glass immediately if instructor says it is OK to do so. </li></ul><ul><li>Leave your work area clean at the end of the laboratory period. </li></ul>Waste Disposal
  10. 10. Laboratory Attire <ul><li>Wear safety goggles and a lab apron in the lab at all times. </li></ul><ul><li>Shoes must be worn in the lab. Avoid wearing overly bulky or loose-fitting clothing. Remove dangling jewelry. </li></ul><ul><li>Pin or tie back long hair and roll up loose sleeves. </li></ul>Clothing Protection
  11. 11. Laboratory Safety Rules <ul><li>Conduct only assigned experiments, and do them only when your teacher is present. </li></ul><ul><li>Do not chew gum, eat, or drink in the lab. Never taste any chemicals. Keep your hand away from your face when working with chemicals. </li></ul><ul><li>Wash your hands with soap and water at the end of each laboratory exercise. </li></ul>
  12. 12. Laboratory Safety Rules <ul><li>Report all accidents, no matter how slight, to the teacher immediately. </li></ul><ul><li>Read the label on a bottle carefully before using the chemical. </li></ul>
  13. 13. Laboratory Safety Rules <ul><li>When diluting an acid, always pour the acid slowly into water, stirring to dissipate the heat generated. Never pour water into a concentrated acid. </li></ul><ul><li>When heating a liquid in a test tube, turn the mouth of the test tube away from yourself and others. </li></ul>
  14. 14. Resources <ul><li>Chem 16: General Chemistry Laboratory Manual, 5 th ed. </li></ul><ul><li>Frontiers in Science and Technology: Biology Textbook. Published by Diwa Scholastic Press, Inc. (2002) </li></ul><ul><li>http://go.hrw.com/resources/go_sc/gen/HN2STICN.PDF </li></ul><ul><li>http://www.carnegieinstitution.org/first_light_case/horn/labsafety.html </li></ul>

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