How do metals react with liquids?

We placed coins and safety pins in different liquids to see what will happen.

We have used vinegar, coke, salt water, tap water and soap.

What do you think will happen to each of the items?

4 thoughts on “How do metals react with liquids?”

Ryan on March 16, 2017 at 4:31 pm said:

I think the salt water is going to clean the coins.

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Ollie B on March 16, 2017 at 5:18 pm said:

I think if you put a coin in salt water when you take the coin out it will look bran new and I think the coin will flote up

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Isabelle on March 16, 2017 at 5:58 pm said:

I think it’s going to be solt water is going to make it cleaner.

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Megan on March 17, 2017 at 9:12 pm said:

I think if you put a penny in coke it will come out shiny and new.

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