Answer each of the following: a. Take some water with a straw and put a few drops on plastic sheet. What is the shape of the drop? b. Move a drop around with your straw. Does the drop change? c. Move one of the drops close to another one with your straw. What happens when two drops meet?
Answer each of the following:
a. Take some water with a straw and put a few drops on plastic sheet. What
is the shape of the drop?
b. Move a drop around with your straw. Does the drop change?
c. Move one of the drops close to another one with your straw. What happens
when two drops meet?
d. Put a small amount of one of the solids (salt, pepper, sugar, talcum powder)
on one of the drops. Does the shape change?
e. Try this again with the other solids.
Questions:
1. What is the shape of the drop of water on the plastic sheet?
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2. What happens when two drops meet?
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3. Complete the Table below:
| Solids added to the Drop |
Changes the Drop's Shape (Yes/No) |
| Salt | |
| Pepper | |
| Sugar | |
| Talcum powder |
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