Are magic potions real?

A long time ago, there were people who experimented by mixing substances together in an attempt to create something like a potion. They were called...

• The Alchemists

• The Masons

• The Metalsmiths

The Alchemists were trying to

• create something that would make them stronger

• create something that would make them younger

• create something that would make them richer

When a penny is washed with soap and water, what will happen?

• The penny won't really change

• The penny will start to rust

• The penny will get bright and shiny again

What causes a penny to turn brown?

• Dirt

• Oil

• Air

What does scratching a penny with sandpaper prove?

• the discoloration, or brown color, goes all the way through the penny

• the discoloration, or brown color, is on;y on the surface of the penny

• The discoloration, or brown color, will not change

Why did the salt and vinegar make the penny shiny?

• The vinegar and salt removed the outer layer of the penny

• the vinegar and salt added a shiny layer to the outside of the penny

• the vinegar and salt changed the outside layer to something new

Tags

NGSS.MS-PS1-2

When pennies or even food become dark, we refer to that as

• molding

• oxidizing

• rotting