Transcript Scientific Method Powerpoint

Review For Test One
I. Safety
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A. Directions
1. Read all directions before starting
 2. Ask questions if you do not understand
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I. Safety
 B.
Glass
 1. No chips or cracks
 2. Clean
 3. Not hot
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C. Heating substances
1. carefully
 2. point test tube away from people
 3. use test tube holders
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I. Safety
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D. Injury
1. Tell teacher immediately
 2. Wear eye protection
 -. If you get something in your eye – use eye
wash station
 3. Acid/ Base – use water to wash it off
 4. careful with sharp tools/ scissors
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E. Dress
1. No open toed shoes when chemicals or
sharp objects are used.
 2. No loose hair when using chemicals or glass
wear. Tie hair back.
 3. no loose clothing (sleeves) that could knock
things over
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II. Scientific Method
1.Casual observation or research
 2. Define problem
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What form?
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3. Hypothesis- Testable explanation.
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What form?
4. Test Hypothesis = ________________
 A. Variables
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1. Independent
 2. Dependent
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If the INDEPENDENT, then the DEPENDENT
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5. Make observations and collect data.
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-Data is _________________________
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6. Analyze data and form conclusions
Many conclusions can result in a Theory.