Examples of the steps of the scientific method.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Problem/Question | What do you think will happen if you put chalk into a cup of vinegar?
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| Pre-observation/research | chalk - white, solid, cylinder
vinegar - clear, liquid, strong odor
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| Hypothesis | I predict that when the chalk is put into the vinegar there will be an explosion!
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| Experiment | Materials, Procedure, Observations
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| Materials | Cup, 1/2 piece of white dustless chalk, 60 mL of white vinegar
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| Procedure | 1.Make sure you have all needed materials. 2. place the chalk into the cup of vinegar. 3. Write down what you see, hear, and smell. 4.Draw and label what you see happening.
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| Observations | I heard a sound like a cup of soda bubbling. I saw bubbles coming from the chalk and the vinegar turned cloudy. I smelled a strong smell like salad dressing.
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| Conclusion | My observation was not completely right or wrong. The vinegar reacted with some bubbling, but it did not explode like I thought.
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Created by:
mlanuti
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