Samuel adds a teaspoon of salt to a glass of water. He notices that the salt disappears. Samuel takes a sip to discover that the water tastes salty. What kind of change has occurred?
A.
It’s a chemical reaction because a new substance has formed.
b. It is a chemical reaction because salt water tastes salty and it originally did not
Answers: 1
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Samuel adds a teaspoon of salt to a glass of water. He notices that the salt disappears. Samuel take...
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