1 1. 2. 3. 4. 5. 6. 6.1 Rocks Density Lab – use standard samples to fill in table below Material Volume (ml or cm3) Mass (g) Density = Mass/Volume (g/ml) Cork Rubber Iron Copper Wood Brass Graphite Aluminum Clear plastic Mineral ID Lab (print Table 4: Mineral Identification Chart) – follow directions and use the identification key to help. Mineral PPT and Notes Mining PPT and Notes Mighty Mineral Project, List of Minerals (each person makes their own) ONGOING… Brainpop: Rock Types Rocks are naturally occurring solid mixtures of one or more _____________________ and organic matter. Organic Matter is ______________________________________________________________. Minerals are naturally formed inorganic ____________ that has a definite ___________________ structure. 4 properties of minerals are: a. _________________________ b. _________________________ c. _________________________ d. _________________________ The chemical makeup of a rock is known as its ____________________________. The ____________________________ of a rock depends on the sizes, shapes and positions of the minerals in the rock. Class of Rock 7. 8. 9. How it Formed Example Example 2 1. 2. 3. 6.2 Rock Cycle Students have the option of creating a cartoon or making a children's book after playing the dice game and doing the activity sheet Superposition animation Superposition Lab (see cards and instructions at the station) Sediment Lab Rock Cycle Animation Rock Cycle Animation 2 Interactive Rock Cycle and Quiz (call your teacher over to record your score) Brainpop: Rock Cycle, Mineral ID, Carbon Dating The rock cycle is the continuous process by which _____________________________________ ______________________________________________________________________________________ ______________________________________________________________________. What does continuous mean?_____________________________________________________. Label the ROCK CYCLE 4. 5. 6. 7. 8. Heat & Pressure Heat and Pressure Heat and Pressure Forces that change rock over millions of years are: a. ________________ b. ________________ c. ________________ Use the diagram on p208 in the green book to answer the following: a. Sedimentary rocks form by_________________________________________________. b. Metamorphic rocks form by_________________________________________________. c. Magma forms by_________________________________________________________. d. Igneous rocks form by_____________________________________________________. e. Sediments form by_______________________________________________________. Weathering is a process in which __________, _________ and __________________ changes break and decompose rocks. Erosion is a process by which _________, ______ or ___________ transports soil and __________________ from one location to another. Deposition is a process in which sediments are ______________________________. 3 7.1 Weathering Limestone Chemical Weathering Lab Mechanical weathering lab Brainpop: Erosion, Weathering Explain each of the following in the table. Mechanical Weathering = Ice Abrasion Wind, Water and Gravity Plants Animals Chemical Weathering = Water Acid precipitation Acids in groundwater Acids in living things Air Find photos that illustrate weathering. Create a 8.5”x 11” poster that gives 3 examples of mechanical weathering and 3 examples of chemical weathering. Label and explain each example. 4 7.2 Rates of Weathering Dissolution Lab 1. How does composition affect the weathering rate of rocks? 2. 3. 4. 5. What term is used to describe the difference in weathering rates above? _____________________ _____________________________ Explain the relation between surface area and rates of weathering. Two climatic factors that affect the weathering rate of rocks are: a. _______________________ b. _______________________ 3 factors that speed up the weathering rates at high altitudes are: a. ________________________ b. ________________________ c. ________________________ 7.3 Bedrock to Soil Create split page notes on this section Soil observations and comparison with dissecting ‘scope or digital ‘scope. p236 green Holt book. Create PPT of micrographs and soil types. Berlese Funnel and Microscope Soil Analysis Lab and Soil Texture Triangle 1. Soil is transferred from one place to another by _________, _____________ and the movement of _______________. 2. Decomposers, such as _____________ and _____________, break down the remains of plants and animals, supplying _______________ to the soil. 3. ____________ is the organic stuff formed in the soil from the decayed remains of plants and animals. 4. Humans cause soil erosion by ______________ ________________ that hold soil in place. Bare soil can then be __________________ when it rains. 7.4 Soil Conservation Water percolation rates through soils p237 green Holt book Research and create sustainable farming technique brochure or Poster. Include a title, diagram with labels, explanation of the method and two or more benefits of the technique. Brainpop: Soil 1. 3 benefits of soil are: a. ______________________ b. ______________________ c. ______________________ 2. 2 ways soil can be damaged: a. ______________________ b. ______________________ 3. Soil Conservation methods: METHOD BENEFITS 5 1. 2. 3. 4. 5. 6. 7. 8. 9. 6 8.1 Inside the Earth Paper or foam stacks deformation activity P259 Differentiated project (foldable, song, poem, brochure…) about seismic waves probing Earth’s center, layers, tectonic plates Create a scale model of the Earth’s layers using adding machine tape and this site. You will need about 7 meters of paper tape. Mark the layers and figure out a scale to represent the thickness of each layer from the center to the surface to scale. Get your teacher to sign off on your model when finished. Brainpop: Earth’s Structure Create a Brace Map that relates the following layers of Earth and includes the physical properties of each of the layers: crust, mantle, lithosphere, asthenosphere, mesosphere, core Earth is divided into these 3 layers: a. _____________________ b. _____________________ c. _____________________ Scientists called ______logists study the Earth. They divided the Earth into these layers based on the __________________ that make up each layer. A ___________________ is a substance made of 2 or more elements. Less dense compounds make up the _______________ and _______________ and heavier ones make up the _________________. Large pieces of the lithosphere that move around on top of the asthenosphere are called ____________________________ ________________. Draw a line between the arrows that show what you predict the lower half of this tectonic plate looks like. When a(an) _______________________ happens, vibrations called ____________________ waves are produced. These waves travel at different ________________ through the Earth. By measuring changes in the speed of ____________ waves that travel through the Earth’s interior, __________________ have learned that the Earth is made of _____________ __________________. What does a seismologist study? 8.2 Restless Continents Pangaea puzzle – print the world map and cut along the continental shelves and fit the pieces together to make Pangaea. Glue the parts to construction paper. Devise a demonstration of how the Atlantic Ocean was formed by sea-floor spreading. Plate Tectonics PPT and Note Guide 1 and Note Guide 2 Lithospheric Plates Notes Interactive Dynamic Earth and Quiz (call your teacher over to record your score) Interview Alfred Wegener (watch Wegener Video) – make a story or recording (use photo story) o o o 1. 2. 3. Why was Wegener's original idea about continental drift referred to as intuition and not science? What did Wegener find that he believed was evidence to support his theory? Why didn't others think that his findings constituted evidence? Tectonics at Enchanted Learning Brainpop: Plate Tectonics ______________________ ______________ is the hypothesis that states that the continents once formed as a single land mass, broke up and drifted apart to their present locations. This hypothesis explained many observations such as: a. _______________________________________ b. _______________________________________ c. _______________________________________ Drifting Continents: fill in the boxes with the continent names. North America 65 Million years ago split into… Single, huge super continent: _______________________ 135 Million years ago split into… (Greek for “all Earth”) 65 Million years ago Africa split into… Antarctica and Australia 4. 5. 6. 7. 8. 7 Mid-ocean ridges are places where _______ ____________ ______________ takes place. This is the process in which new ___________________________ forms as magma rises to the surface. As tectonic plates move apart magma fills the gap. Where would you expect to find the oldest crust (closer or farther from the mid-ocean ridge)? _______________ How do magnetic reversals provide evidence of seafloor spreading? The Law of Superposition states that strata (layers of sediment) that are __________________will be deposited on top of strata that are ___________, given normal conditions of deposition. 8.3 Theory of Plate Tectonics Compare topographic features to plate boundaries. Use MS Word to create a table (see example below), tree map or world map matching the 3 boundary types to 3 or more locations and name the topographic feature found there – include pictures. Convection Connection Lab P290 – answer on your own pap Tectonic Theory Video Plate Boundary Map Boundary Type Examples of Locations Topographic features Found Photo There Sample – use MS Word to create your own 1. 2. 3. 4. 5. 6. 7. 8. Plates are large pieces of the _____________________. They move and change shape. This process is known as ___________ ____________________. Tectonic plate ______________________________ are places where the plates touch. The boundary formed by the collision of 2 tectonic plates: _____________________ _____________________________ The boundary between 2 tectonic plates moving away from each other: _____________________ _____________________________ The boundary between tectonic plates sliding past each other: _____________________ _____________________________ What causes the motion of tectonic plates? _____________________________ The oceanic crust sinks below the continental crust at convergent boundaries because it is _____________. A ________________________________ zone is where old oceanic crust is pushed into the asthenosphere and melted to start the rock cycle all over again. 8 8.4 Mountain Building Create a mountain building Game. Print photos of at least 3 different mountain types (at home in color is best - about3”x4” in size). On the back print out a) the type of mountain, b) how it formed and c) the location of the mountain relative to the tectonic plates (examples: near the middle of a plate, near a divergent boundary, near a convergent boundary…). 1. 2. 3. 4. 5. 6. 7. Fault Type Animations Candy Bar Lab Mountain Maker, Earth Shaker Brainpop: Mountains Deformation changes the shape of rock by _______________. ________________________ is a type of stress that occurs when an object is squeezed. ________________________ occurs when at a convergent plate boundary making mountains form. ________________________ is a type of stress that occurs when an object is stretched. Folding is the ___________________ of rock layers due to stress in the Earth’s crust. The surface along which rocks break and slide past each other is a _______________. ______________ faults are caused by rock being pulled apart, this is due to what type of stress? ______________ 8. ______________ faults are caused by rock being pushed together, this is due to what type of stress? ______________ 9. ___________-_______________ faults form when rocks break and move horizontally past each other. 10. When tectonic plates experience compression or tension they can form the following 3 types of mountains: a. _______________________________________- form when tension causes large blocks of crust to drop down relative to surrounding blocks of crust. b. _______________________________________ - form when rock layers are squeezed and pushed upward. c. _______________________________________ - form when rock melted at a subduction zone forms magma and rises to the surface creating new rock. 9 8.5 Earthquakes 1. 2. 3. 4. 5. 6. How Earthquakes Work site information and animated fault types Slinky Lab Directions and Data Sheet Musical Plates Lab(5 part earthquake, plate and volcano investigation) Research the effects of earthquakes and write a story from the perspective of a person who experienced one. What did feel? How long did the ‘quake last? What did they need to be cautious of afterwards? Your story should be one page typed. National Geographic Web videos on earthquakes National Geographic Natural Disasters: make your own ‘quake. Click Earthquakes icon right below “Forces of Nature” heading Earthquake waves and time calculations Brainpop: Earthquakes Most earthquakes occur near the edge of ________________ ________________. Seismologists study ___________________________. _____________________ deformation does not lead to earthquakes because the rock bends like molded clay. _____________________ deformation does lead to earthquakes because the rock will stretch like a rubber band and when it breaks it will release the stored energy. The sudden return of elastically deformed rock to its undeformed shape is ________________ _________________________. Draw a picture or write a description for the plate motions and fault types: Plate Motion Fault Type Transform = __________________ = plates moving together Divergent = 7. 8. 9. Reserve fault = Earthquake zones are places where there are a large number of _______________ near a tectonic plate boundary. Seismic waves are _______________ of _________________ that travel through the Earth away from an earthquake in all directions. Types of seismic waves: Body Wave (travels through Earth) _________(_) Moves back and forth – stretching fastest Wave and squeezing rock Body Wave (travels through Earth) Shear (S) Moves _________ to ___________. medium Wave Cannot travel trough ___________. Moves along surface ___________ Moves up and down. Most slowest Wave destructive. 10 9.1Volcanic Eruptions Before reading, create a folded flip book entitled “Layered Book” like the one on the bottom of page 710 in the green Holt text book. Label the tabs with “Volcanic Eruptions”, “Effects of Eruptions” and “Causes of Eruptions”. As you read the chapter, write and draw information you learn about each category under the appropriate tab. Volcano Lab p299 – answer questions and record data on your own paper. Volcano Interactive and Quiz (call your teacher over to record your score) Watch to Volcano Video and create an outline of questions similar to the ones used on your teacher’s Bill Nye Video guide sheets. Create and record a radio news photo story of the eruption of Mt. St. Helens, Nevado Del Ruiz, Vesuvius or Pinatubo. seeP301 TE Demo viscosity with hour glasses. Which hour glass has greater viscosity? _________________ 1. A vent or fissure in the Earth’s surface through which magma and gases are expelled: __________________ 2. Volcanoes can destroy but they can also create fertile ______________ and create some of the largest ________________________. 3. Most common type of eruption is ______________________ _________________ that produces a relatively calm flow of lava. 4. Molten rock below Earth’s surface is ______________________. 5. Molten rock that flows to the surface is ____________________. 6. Explosive eruptions are rare and can shoot out clouds of hot _____________, ______ and _______. 7. Draw a volcano and label the magma chamber and vents. 8. 9. 10. 11. 12. 13. 14. Water in magma causes _______________________ eruptions. Magma with a high content of __________________ will make for a(an) _______________________ eruption. This is because this type of magma is stiff and will often plug the volcanic ____________ preventing the magma from escaping. Pyroclastic material forms when _____________________ is blasted into the air and __________________. Four types of pyroclastic materials are: a. ______________________ b. ______________________ c. ______________________ d. ______________________ _____________________ is used to describe how lava flows (see the 2 timers to observe differences in this feature). Four types of lava are: a. ______________________ - low viscosity b. ______________________ - low viscosity c. ______________________ - high viscosity d. ______________________ - high viscosity Of the 4 types of lava above, which ones do you think have higher silica content? 11 9.2Effects of Volcanic Eruptions Research an historic volcanic eruption such as Krakatau, Mt. Pinatubo or others. Create a poster that describes and illustrates the effect it had on global climate. Explain how the eruption ties to change in global climate and the effects of the climate change. See the map on P311 in the green Holt text book for more volcanoes. Brainpop: Volcanoes 1. Types of volcanoes: Use National Geographic Natural Disasters link to make your own eruption. Click the volcano icon right below “Forces of Nature” heading. You can find the answers to the table below. Type Draw shape How it is made Example 2. 3. 4. 5. Explosive volcanic eruptions can spew volcanic ash high into the atmosphere. This ash can block _________________________ to cause global temperatures to ________________. The vent at the center of some volcanoes is a funnel shaped pit called the _______________. A ______________ is a large circular depression formed when the magma chamber below partially empties and the ground above sinks. A landform created by repeated eruptions of lava spread over a large area is a __________ ____________________. 12 9.3 Causes of Volcanic Eruptions Reaction to stress with cornstarch “rock” P311. Record observations on your own paper. Volcano Verdict P316. Record data and answers on your own paper. Volcano and Earthquake Map Create a poster showing locations and photos of one of the following: hot spot volcanoes (Last names starting A-H research this type), convergent boundary volcanoes (Last names starting I-Q research this type) or divergent boundary volcanoes (Last names starting R-Z research this type). Research and describe 3 or more of each type on your poster. Include labels, facts and map locations. 1. The rock in the upper mantle is extremely hot, yet it does not melt into magma because the rock __________ the mantle _________________ the atoms of the mantle so close together it cannot melt. 2. Magma forms at _______________ tectonic plate boundaries where the pressure is decreased as the plates separate. T he decrease in _________________ allows the rock to melt. 3. What is the “Ring of Fire”? 4. Most volcanoes are found along the boundaries between _______________ ________________. 5. Rift zones are found along __________________ boundaries. 6. Mid-ocean ridges are usually found _______________. New ____________ is formed at mid-ocean ridges. 7. Match the volcano with the location it formed at (Hot spot, divergent boundary or convergent boundary) a. Surtsey _______________________________ b. Mauna Loa ____________________________ c. Mt. St. Helens __________________________ d. Pinatubo ______________________________ e. Paricutin ______________________________ 8. Use figure 4 on P313 to answer the following: a. Which plate is denser? (Oceanic or Continental) b. Which plate contains more water? (Oceanic or Continental) c. How does water in the mantle rock affect magma formation? 9. 10. 11. 12. 13. d. How does magma form when these 2 plates converge? e. Do explosive eruptions occur more near convergent or divergent boundaries? Why? Hot spot volcanoes are far from plate boundaries. 2 theories that explain the existence of hot spots are that they are caused by mantle ____________ or by _______________ in the Earth’s crust. _____________ volcanoes – have not erupted in recorded history and probably never will. _____________ volcanoes – are not erupting but records indicate that they may in the future. _____________ volcanoes – are currently erupting or show signs of erupting in the near future. Scientists measure ______________________, _______________________________and ________________________ around active volcanoes to predict when they may erupt.