What's Copper Plating?

Contributor: Kaitlyn Zimmerman. Lesson ID: 12516

What color is a (clean, of course!) penny? Copper, you say? Have you ever painted something, like a wall or model car? In this experiment, you'll see that pennies are (sort of) painted a copper color!

categories

Chemistry

subject
Science
learning style
Visual
personality style
Golden Retriever
Grade Level
Primary (K-2)
Lesson Type
Quick Query

Lesson Plan - Get It!

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  • Have you ever broken a penny in half?
  • Or even better, have you ever seen a SILVER penny?
  • Sound strange?

Keep reading to find out more!

Imagine this: You are in the check-out line at the grocery store and the total bill has come to $42.04.

Your mom begins to pull out some cash and pennies to pay the cashier. But you notice that she pulls a silver penny out of her wallet! You wonder to yourself, “What is wrong with that penny?”

That would be a shopping trip you never would forget. In the United States, we would think a silver penny would look strange because we are used to seeing copper-colored pennies.

  • Did you know that pennies are this color because they are copper-plated?

Don’t be alarmed if you are scratching your head and wondering, “What do they mean by ‘copper-plated’? And what does it have to do with acids and bases?”

  • Do you think Dr. Z can help answer your questions?

Watch the video and find out!

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Copper plating DOES have something to do with acids and bases, or it wouldn't be in this lesson!

  • Doesn't that make . . . cents?

OK, time to continue on to the Got It? section for some fun!

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