Today in class we took test on Earth Interior/ Plate Tectonic Unit
Reminder:
Field Trip to Imiloa Friday 9:30 - 12:30
Bring a snack and a pen
This is the homework and happenings page for Owatonna Junior High School's 8th grade Earth Science class with Mrs Koessler. Here you will find agendas, assignments, extra credit opportunities, and tutorials for subjects covered in this class.
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Find information about 7th grade Life Science with Mrs. Koessler by following this link
Showing posts with label Quarter 3. Show all posts
Showing posts with label Quarter 3. Show all posts
Wednesday, February 25, 2009
Wednesday, February 18, 2009
Plate Tectonics
Today we discussed:
The three different types of plate boundaries: Convergent, Divergent, and Transform Boundaries
Examples of each of the different types of boundaries
Next class we will have a lab on plate movement
Homework:
Begin working on test review
- 6th period Test on Tuesday
- 2nd period Test on Monday
The three different types of plate boundaries: Convergent, Divergent, and Transform Boundaries
Examples of each of the different types of boundaries
Next class we will have a lab on plate movement
Homework:
Begin working on test review
- 6th period Test on Tuesday
- 2nd period Test on Monday
Monday, January 26, 2009
Continental Drift
Do Now:
Define the three types of heat transfer.
Today in class we:
Reviewed heat transfer and convection currents
Began discussion of Alfred Wegner and his theory of continental drift
Worked on Continental Drift activity of the continents of Gondwanaland
Homework due Thursday/Friday
Read section 3 and answer questions at the end of the Continental Drift section
Define the three types of heat transfer.
Today in class we:
Reviewed heat transfer and convection currents
Began discussion of Alfred Wegner and his theory of continental drift
Worked on Continental Drift activity of the continents of Gondwanaland
Homework due Thursday/Friday
Read section 3 and answer questions at the end of the Continental Drift section
Friday, January 16, 2009
Earth's Interior
Do Now: Describe how temperature and pressure change as you go deeper into Earth's interior
Today in class we:
Discussed the properties of the crust, mantle, and core
Worked on Earth's interior posters
Homework:
Review and Reinforce Worksheet: Earth's Interior
Study for quiz
Today in class we:
Discussed the properties of the crust, mantle, and core
Worked on Earth's interior posters
Homework:
Review and Reinforce Worksheet: Earth's Interior
Study for quiz
Friday, January 09, 2009
Earth's Interior
Do Now: Name one piece of direct evidence and one piece of indirect evidence geologists use to get evidence about Earth's interior.
Today in class we:
Discussed evidence for Earth's interior
Discussed physical properties of temperature and pressure
Began Earth's interior poster project
Homework due next class
- Difference in arrival time worksheet
Today in class we:
Discussed evidence for Earth's interior
Discussed physical properties of temperature and pressure
Began Earth's interior poster project
Homework due next class
- Difference in arrival time worksheet
Tuesday, March 04, 2008
Faults and Seismic Waves
Do Now:
Name three types of faults and describe how they move.
Today in class we:
- Discussed three main types of faults: Normal, Reverse, and Strike-Slip
- Demonstrated how seismic waves move and reviewed types of seismic waves: body wave- p and s waves and surface waves- love and rayleigh waves
- Worked on fault movement lab
Thursday, February 28, 2008
Earthquake Webquest
2/28:
Today in class we:
Began work on Earthquake webquest in computer lab (see sidebar to download copy of webquest)
2/29:
Today in class we:
Reviewed plate tectonic test
Finished earthquake webquest and turn in
Homework due Tuesday:
- Typed test corrections
- construct fault blocks
Today in class we:
Began work on Earthquake webquest in computer lab (see sidebar to download copy of webquest)
2/29:
Today in class we:
Reviewed plate tectonic test
Finished earthquake webquest and turn in
Homework due Tuesday:
- Typed test corrections
- construct fault blocks
Tuesday, February 26, 2008
Earthquakes
Today in class we:
- Began the chapter on Earthquake
- Discussed the force of stress and 3 types of stress: tension, compression, shearing
- Finish watching "The Core"
Homework due Thursday:
Read pg 44-47 2.1 Stress and Faults
Complete questions 1 and 2 all on pg 50
- Began the chapter on Earthquake
- Discussed the force of stress and 3 types of stress: tension, compression, shearing
- Finish watching "The Core"
Homework due Thursday:
Read pg 44-47 2.1 Stress and Faults
Complete questions 1 and 2 all on pg 50
Tuesday, February 19, 2008
Plate Tectonic Test
Today in class we took the Plate Tectonic Test
Note:
Friday we will be viewing the movie "THE CORE", students are invited to bring in snacks to share with the class during this period.
Note:
Friday we will be viewing the movie "THE CORE", students are invited to bring in snacks to share with the class during this period.
Friday, February 15, 2008
Plate Tectonics
Today in class we discussed:
Convergent and transform plate boundaries
Reviewed for test
Worked on plate tectonic map
Homework:
Study for test on Wednesday
Convergent and transform plate boundaries
Reviewed for test
Worked on plate tectonic map
Homework:
Study for test on Wednesday
Friday, February 08, 2008
Seafloor Spreading
Today in class we:
Reviewed seafloor spreading homework
Took mini-quiz on continental drift
Finished Do the Pieces Fit? Activity
Discussed the evidence used to support the ideas of seafloor spreading
Homework due Monday
Magnetic stripes worksheet
Reviewed seafloor spreading homework
Took mini-quiz on continental drift
Finished Do the Pieces Fit? Activity
Discussed the evidence used to support the ideas of seafloor spreading
Homework due Monday
Magnetic stripes worksheet
Tuesday, February 05, 2008
Seafloor Spreading

Do Now:
Define continental drift
Describe 3 forms of evidence used to support the theory of continental drift
Today in class we:
Reviewed homework and ideas of continental drift
Discussed the topography of the ocean floor: continental shelf, abyssal plain, ocean ridges, rifts
Discussed technology that lead to idea of seafloor spreading
Identified the theory of seafloor spreading
Homework due Thursday:
- Do the Pieces Fit? activity
- Seafloor spreading worksheet
- Study for mini quiz on Thursday: will cover heat transfer, continental drift, and ocean floor topography
Thursday, January 31, 2008
Alfred Wegner's Continental Drift
Wednesday, January 30, 2008
Plasticity of the Mantle Lab
DO Now:
From memory:
1. Define convection current
2. Draw a convection current and label the points of highest temperature, highest density, lowest temperature, and lowest density.
Today in class we:
Reviewed convection currents
Worked on Plasticity of the Mantle Lab
Homework due by end of class Thursday:
Lab write up on separate paper:
1. Title for the Lab
2. Purpose statement for the lab
3. Description of the lab procedure
4. Written obervations (#1-4)
5. Written conclusions (#1-3)
From memory:
1. Define convection current
2. Draw a convection current and label the points of highest temperature, highest density, lowest temperature, and lowest density.
Today in class we:
Reviewed convection currents
Worked on Plasticity of the Mantle Lab
Homework due by end of class Thursday:
Lab write up on separate paper:
1. Title for the Lab
2. Purpose statement for the lab
3. Description of the lab procedure
4. Written obervations (#1-4)
5. Written conclusions (#1-3)
Friday, January 25, 2008
Heat Transfer in the Earth's Mantle
Monday, January 14, 2008
Evidence for Earth's Interior
Do Now: List the three main layers of Earth's interior. Describe one characteristic of each layer.
Today in class we:
- Discussed two forms of evidence geologists have about Earth's interior: rock samples and seismic waves.
- Discussed how both temperature and pressure change as you move through the layers of Earth's interior.
Homework due Wednesday:
pg 12 Math Analysis 1-4
Extra Credit:
1. Bring in a food donation to share with the judges of Thursday's science fair. Items might include juice, fruit, pastries, and snack items (5pts)
2. Attend Wednesday's science fair open house. Find three projects that interest you, type a one page summary of the three projects that answer the following questions (10pts):
- summarize the purpose of each project
- briefly describe how the experimenter tested their hypothesis
- give your thoughts and opinions about each project
Today in class we:
- Discussed two forms of evidence geologists have about Earth's interior: rock samples and seismic waves.
- Discussed how both temperature and pressure change as you move through the layers of Earth's interior.
Homework due Wednesday:
pg 12 Math Analysis 1-4
Extra Credit:
1. Bring in a food donation to share with the judges of Thursday's science fair. Items might include juice, fruit, pastries, and snack items (5pts)
2. Attend Wednesday's science fair open house. Find three projects that interest you, type a one page summary of the three projects that answer the following questions (10pts):
- summarize the purpose of each project
- briefly describe how the experimenter tested their hypothesis
- give your thoughts and opinions about each project
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