CHEM 27 Do Now

CHEM 27 Do Now!

Open Ended

What was the best thing in your fall break?

Poll

How well rested do you feel after fall break?

Poll

How happy are you to get back to chemistry?

Multiple Select

Let's look back at chemistry before fall break. Which of the following are pure substances?

Multiple Select

Which of the following pictures is/are a representation of a compound?

Arizona chemistry in the news

Did you know, Arizona is famous for its chemical elements. Mining companies have been trying to extract valuable chemical elements from Arizona territory for more than a hundred years!

Multiple Choice

Arizona chemistry in the news! What element is the state of Arizona most famous for?

Multiple Choice

What is the main purpose of uranium?

• Uranium is fuel for rocket ships.

• Uranium is used to make high quality lab tools.

• Uranium is used to build high-tech telescopes.

• Uranium is fuel for nuclear power plants that generate electricity.

Multiple Choice

What Arizona city is world famous for the biggest yearly show for gems and minerals in the world?

• Phoenix

• Tucson

• Chandler

• Mesa

Multiple Choice

This glass is...

• Half full

• Half empty

• Completely full: 50% water molecules, 50% air molecules