Recording Sheet used in the experiments November 17, 2008
Posted by gee HZ in Uncategorized.trackback
Instructions:
1. Appoint one of your friends to be a recording person (the one who write the findings)
2. All member of the group are required to participate and work together during the experiment session. No one should be left out.
3. Whenever the moving or swapping from station 1 to 2, or 2 to 3 et cetera to take place, each and every group are required to clean up and arrange all the objects that have been used in a proper means for other groups to use.
4. Each experiment should not take more than 5 minutes to carry out.
Materials used:
Station 1: cotton threads; metal wires; weights and retort stands
Station 2: A metal ruler and a plastic ruler.
Station 3: A plastic ruler and wooden sticks.
Station 4: Ping pong ball, match sticks, erasers, beakers, and a bottle of water.
Station 5: salt, sugar, sand, beakers, a bottle of water and spatulas.
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Station |
What do you suppose to do? |
What do you notice? |
What do you think? |
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1 |
Hang the weight to the retort stand using a thread. What do you notice? Repeat this experiment using a metal wire. |
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2
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Scratch the metal ruler against the plastic ruler. What do you notice? Now, this time, scratch the plastic ruler against the metal ruler. |
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3
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Bend a plastic ruler. What do you notice? Repeat again the experiment using a wooden stick. |
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4
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Pour water into a beaker. Then put a ping pong ball, a match stick and an eraser into that beaker of water. What do you notice? |
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5 |
Pour water into a beaker. Then put a scoop of salt, sugar and sand using the spatula into the beaker of water and stir them for about 30 seconds. What do you notice? |
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