1. Lesson 70
Teacher Prep
Xerox a classroom set of the Worksheet lesson 70.

2. Mr. Petersen Bonneville Junior High
Lesson 70 8th Grade
Mr. Petersen
Bonneville Junior High

3. Announcements Acuity Test will be January 15th.
Portfolio 3 will be due January 16th.
Self Starter Sheet id due today.

4. Self Starter Sheet 40 Points Possible Today’s Learning Objective and Questions
Today’s Learning Objective: Students will review examples of physical and chemical change.
Essential Question: When heat energy is added to water the molecules begin to move faster. When the molecules move faster the water will turn into what state of matter?
Answer: A Gas

5. 8th Grade *Glossary List [ 1]
convection-
Paleontologist-
Loam-
Minerals-
Rock-forming minerals-
Ductile-
Malleable-
Land reclamation
Permeable
Physical Change-
Chemical Change-

6. Gather Up “Self Starter Assignment” Show the following Video
Gather Up “Self Starter Assignment” Show the following Video * 13:37 Sorry, you can’t watch the video from this slide show.

7. Pass out Worksheet Lesson 70
Allow students to work on the worksheet silently.

8. Assignment [ 9] Use your Cornell Notes Assignment 5 to answer the following questions:
How do sediments usually form?
What type of rock will magma form into?
Why might you find ocean fossils in Montana?
Where is the main location of energy that forms earthquakes and volcanoes?
What does chemical properties help explain?

9. Bonus Questions What does the word malleable mean?
As magma flows from a volcano which 2 types of energy is present?
When something is exploded does that exhibit physical or chemical change?
What type of change occurs when you cut a piece of wood?
What type of change occurs when a plant turns the suns energy into sugar?

10. Give at least 2 examples of substances that are flammable?
What type of change occurs when salt is mixed with water?
Does adding heat to a substance help to increase the speed or ability of two substances to react?
Is freezing water a physical or chemical reaction?
When you burn something is that a physical or chemical reaction?