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TESTING FOR GLUCOSE 5 EASY STEPS TO TEST FOR GLUCOSE www.sciencetutors.zoomshare.com
STEP 1 <ul><li>Half fill a beaker with tap water and place it on a tripod and gauze   </li></ul>www.sciencetutors.zoomshar...
STEP 2 Heat the water with a Bunsen burner. While waiting for the water to boil.  www.sciencetutors.zoomshare.com
STEP 3 <ul><li>While waiting for the water to boil, pour glucose solution into a test-tube. And add a few drops of Benedic...
STEP 4 Carefully heat the test-tube in the water bath (the half filled beaker of water) www.sciencetutors.zoomshare.com
STEP 5 <ul><li>DID THE GLUCOSE TURN ORANGE? </li></ul>www.sciencetutors.zoomshare.com
EVALUATING EVIDENCE <ul><li>In writing your evaluation, start by  </li></ul><ul><li>Step 1:   Making a relevant comment ab...
How Suitable is the Procedure or Method Used? <ul><li>Comment on the suitability of the procedure and, where appropriate, ...
Comment On Reliability Of Evidence <ul><li>Comment on the reliability of the evidence, recognising and accounting for any ...
YOU COULD TRY THIS <ul><li>Put 20 mm (depth) of </li></ul><ul><li>1% starch solution into tube 1 </li></ul><ul><li>10%gluc...
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TEST FOR GLUCOSE

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TEST FOR GLUCOSE

  1. 1. TESTING FOR GLUCOSE 5 EASY STEPS TO TEST FOR GLUCOSE www.sciencetutors.zoomshare.com
  2. 2. STEP 1 <ul><li>Half fill a beaker with tap water and place it on a tripod and gauze </li></ul>www.sciencetutors.zoomshare.com
  3. 3. STEP 2 Heat the water with a Bunsen burner. While waiting for the water to boil. www.sciencetutors.zoomshare.com
  4. 4. STEP 3 <ul><li>While waiting for the water to boil, pour glucose solution into a test-tube. And add a few drops of Benedict's solution. </li></ul>WARNING: Be careful this is harmful.
  5. 5. STEP 4 Carefully heat the test-tube in the water bath (the half filled beaker of water) www.sciencetutors.zoomshare.com
  6. 6. STEP 5 <ul><li>DID THE GLUCOSE TURN ORANGE? </li></ul>www.sciencetutors.zoomshare.com
  7. 7. EVALUATING EVIDENCE <ul><li>In writing your evaluation, start by </li></ul><ul><li>Step 1: Making a relevant comment about the procedure (the series of steps or instructions) used or how the evidence was obtained </li></ul><ul><li>Step 2: Comment on the accuracy-the measure or degree of how close your results are to the exact result or scientific theory, stating the observations or measurements, recognising any anomalous results and explaining the reasons for them. </li></ul>Keywords: Comment, Evidence, Accuracy, Anomalous, Procedure
  8. 8. How Suitable is the Procedure or Method Used? <ul><li>Comment on the suitability of the procedure and, where appropriate, suggest changes to improve the reliability of the evidence </li></ul>www.sciencetutors.zoomshare.com Keywords: Suitability Reliability Procedure Improve
  9. 9. Comment On Reliability Of Evidence <ul><li>Comment on the reliability of the evidence, recognising and accounting for any anomalous results, or and explain whether the evidence is sufficient to support a firm conclusion based on scientific knowledge </li></ul>Keywords: Evidence Recognising Anomalous Reliability Firm Conclusion
  10. 10. YOU COULD TRY THIS <ul><li>Put 20 mm (depth) of </li></ul><ul><li>1% starch solution into tube 1 </li></ul><ul><li>10%glucose solution into tube 2 </li></ul><ul><li>1% albumen solution into tube 3 </li></ul><ul><li>water into tube 4 </li></ul>www.sciencetutors.zoomshare.com

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