Are magic potions real?

What is an alchemist?

• Scientist

• Teacher

• Professor

• Mr. Sheriff

Why do pennies turn dark brown over time?

• Dirt

• Rubbing against other pennies

• Air

How can you make a dull penny shiny again?

• Leave it in salt water

• Wash it with soapy water

• Dip it in vinegar and salt

Why did we only dip half the penny in the solutions?

• To see if there was a change

• So we didn't ruin the penny

• So my finger didn't get any of the solution on it

Tags

NGSS.MS-ETS1-1

What is one of the most valuable materials in the world?

• silver

• gold

• copper

Tags

NGSS.MS-ESS3-1

An ounce of copper is worth about how much?

• $2

• $50

• $100

An ounce of gold is worth about how much?

• $1

• $100

• $1000

• 1 million

T/F: Oxygen turns a penny dark brown all the way through.

• True

• False

What president is on the penny?

• George Washington

• Abraham Lincoln

• Donald Trump

• Bill Nye......the Science Guy

What solution did we NOT test out with our pennies?

• Vinegar and Salt

• Soapy Water

• Salty Water

• Bleach

Tags

NGSS.MS-PS1-2