Earth Science Unit 1 Day 1 continued

Learning Objective: Students will learn about the composition of the Earth by doing a foldable activity and will describe the layers of the Earth in writing using technical language (lithosphere, asthenosphere, mesosphere, inner core, outer core, crust).

Questions:

1. Why do layers of the earth move? (book)
2. Which layer of the earth moves the most? (book or brain)
3. About how often do Earth's magnetic poles reverse?

Answer Choices for number 3:

	A. Every billion years B. Every 100 million years C. Every 250,000 years D. Every 22 years Exit Ticket for Day 1: What stuck with you the most today? (describe)