Chemical Reactions and Their Effects

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Chemical reactions can cause

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a change in color, fizzing/bubbling, or a change in form (liquids become solid).

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Chemical Reactions

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Create a new substance, like when latex and acid combine to create rubber.

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Examples of chemical reactions:

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Rubber, silly putty, fireworks, and slime are results of chemical reactions.

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What was the alchemist' goal with metals?

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Alchemists wanted to create a potion that turned metal to gold.

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What effect did vinegar and salt have on a penny?

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Dipping a dull penny in vinegar and salt removes the dull outer layer.

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What happened to the weight of the penny after it was dipped in vinegar and salt?

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The penny weighed less after being dipped in vinegar and salt because the dull outer layer was removed.

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What happened to the steel nail after we let it soak in our vinegar and salt mixture?

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The steel nail became covered in a layer of copper when put into the vinegar and salt mixture.

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What happened to the weight of the steel nail after coating it in copper?

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The steel nail weighed more after it was coated with copper.

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What was the result of combining vinegar and baking soda in a plastic bag to create an explosion?

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Combining vinegar and baking soda creates an explosion and forms carbon dioxide.

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List some examples of acids.

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Examples of acids are vinegar, lemon juice, and sulfuric acid.