Unveiling Earth's Mysteries: Year 7 Plate Tectonics - What Lies Beneath

Jan 11, 2026

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Explore the fascinating world of plate tectonics in Year 7! This unit delves into the dynamic processes shaping our planet's surface. Discover how tectonic plates move, interact, and lead to natural phenomena such as earthquakes, volcanoes, and mountain building. Understand the forces that drive plate movements and their impact on geology and ecosystems. Engage in hands-on activities and visuals that bring concepts to life, making this foundational knowledge essential for understanding Earth's geological history.

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Unveiling Earth's Mysteries: Year 7 Plate Tectonics - What Lies Beneath

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Year 7 Plate TectonicsWhat Lies Beneath

PLATE TECTONICS

PLATE TECTONICS. Nafisa Skeie. What is plate tectonics?. The build up of plates…?. Or is it the build up of food onto a plate…?. Geographically…. Plate: Large, rigid slab of Earth’s solid rock. + Tectonics: From the Greek root “to build”. Plate Tectonics =

1.23k views • 19 slides

PLATE TECTONICS

PLATE TECTONICS. Objectives. Explain how paleomagnetism provided the definitive evidence for continental drift. Define seafloor spreading. Define theory of plate tectonics. Describe the different types of plate margins. Explain the role of mantle convection in plate tectonics.

1.34k views • 28 slides

Plate Tectonics

Plate Tectonics. Continental Drift. Evidence for Continental Drift A. Theory of continental drift is the idea that the continents have moved horizontally to their current locations. 1. This theory was developed by Alfred Wegener. 2. Wegener believed that all of the continents

566 views • 13 slides

Plate Tectonics

Plate Tectonics. Evolution of the Earth. How do we know anything about the Earth. Interior structure Volcanoes and hotspots Earthquakes Tectonic plates Tectonic motion Reconstruction of the Earth’s history. Interior. Based on Composition.

762 views • 35 slides

Marine Archeology – What Lies Beneath?

Marine Archeology – What Lies Beneath?. What do Marine Archeologists study?. Marine Archeologist’s study:. The remains of shipwrecks, which can help reconstruct a picture of the past Ancient coastal civilizations that have slipped into the ocean overtime

312 views • 13 slides

What Lies Beneath

What Lies Beneath. Peggy Ball, MT(ASCP) IRL Manager. 62 year old female Lupus Prednisone, Prozac, Prilosec No transfusion history History of pregnancy is unknown. Patient History. Initial Findings. Group A Positive DAT Negative Antibody Screen

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Chapter 7 – Plate Tectonics

Chapter 7 – Plate Tectonics. I. Inside the Earth . A. Crust. 1. The crust is the Earth's outermost surface. 2. It is typically about 25 miles thick beneath continents. 3. The crust is relatively light and brittle.

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What Lies Beneath

What Lies Beneath. By: Spencer Danielson. The sQuba. Rinspeed’s sQuba. What exactly can the sQuba do? All the sQuba has to offer Technical Data Other Technologies Similar to the sQuba. What Exactly Can the sQuba do?. First ever submersible car Dive up to 33 feet!

324 views • 16 slides

Plate Tectonics

Plate Tectonics. Continental Drift. Alfred Wegener suggested all earth’s land masses collided 300 million years ago to form one supercontinent He named it PANGAEA. Pangaea. Wegener’s Proofs #1 and #2. 1. He saw a jigsaw fit between South America and Africa.

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WHAT LIES BENEATH

WHAT LIES BENEATH. Proverbs 14:13 & Psalm 34:18. Proverbs 14:13 & Psalm 34:19 . Even in laughter the heart may sorrow , And the end of mirth may be grief . Many are the afflictions of the righteous , But the Lord delivers him out of them all.

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EARTH… What lies beneath

EARTH… What lies beneath. WHAT LIES BENEATH…. CRUST: Top layer of Earth’s internal structure that has two parts… Basalt-rich oceanic crust Granite-rich continental crust (much thicker than oceanic). Relatively cold in temperature Rocky and brittle so it can fracture during earthquakes.

623 views • 46 slides

Chapter 7: Plate Tectonics Jeopardy

Chapter 7: Plate Tectonics Jeopardy . By: Meghan Froemming. JEAPORDY!!!. What is the layer of earth called that’s made up of the rocks basalt and granite?. crust. As you go deeper beneath earth’s surface, what happens to the temperature and pressure beneath the surface?.

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What Lies Beneath

What Lies Beneath. Pre Solar Nebula—4.6 Billion yrs ago. Protoplanetary Disk—50 million years later. Formation of the moon. Return of the Volatiles. Comets and Asteroids -lingering remnants of planetary formation. Oceans and Basalt. Oceans cover 71% of Earth’s surface

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Plate Tectonics C hapter 7

Plate Tectonics C hapter 7. Inside the Earth s ection 1. The Composition of the Earth The Earth is divided into 3 layers They are the crust, mantle and core Each layer is made different materials that have different properties Scientists call these physical and chemical

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Plate Tectonics Tectonics

Plate Tectonics Tectonics. The Problem with Continental Drift. While Wegener was able to find evidence of continental drift, there were 2 major problems with his ideas: Wegener could not explain what could cause the continents to drift

548 views • 18 slides

Plate Tectonics

Plate Tectonics. What Did The Earth Look Like In The Past?. CONTINENTAL DRIFT THEORY.

556 views • 22 slides

What Lies Beneath: Understanding Internet Congestion

What Lies Beneath: Understanding Internet Congestion. Leiwen Deng Aleksandar Kuzmanovic Northwestern University Bruce Davie, Cisco Systems. http://networks.cs.northwestern.edu. Common Wisdom and Our Key Results. No congestion in the Internet core

272 views • 20 slides

What lies beneath

What lies beneath. And why you should care The Influence of Freshwater Inflow on Macroinvertebrate Species Composition In Lavaca-Matagorda Bay. Research Area. Lavaca Bay Four Sites, A-D Sites follow gradient in salinity.

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What Lies Beneath: Campylobacteriosis

What Lies Beneath: Campylobacteriosis. Heather Duncan, MPH Student Walden University PH 6165-4 Instructor: Dr. Stephen D. Arnold Summer 2009. Who am I?. Most common cause of diarrheal illness in the U.S. Causes 2 million (or more) cases of illness each year in the U.S.

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Chapter 7: Plate Tectonics

Table of Contents. Chapter 7: Plate Tectonics. Section 2: Seafloor Spreading. Seafloor Spreading. A. Mapping the Ocean Floor. 1. If you were to lower a rope from a boat until it reached the seafloor, you could record the depth of the ocean at that particular point.

254 views • 22 slides

Chapter 7: Plate Tectonics

Table of Contents. Chapter 7: Plate Tectonics. Section 1. Continental Drift. Continental Drift. Evidence for Continental Drift. If you look at a map of Earth’s surface, you can see that the edges of some continents look as though they could fit together like a puzzle. Continental Drift.

240 views • 21 slides

Chapter 7: Plate Tectonics

Table of Contents. Chapter 7: Plate Tectonics. Section 3: Theory of Plate Tectonics. Theory of Plate Tectonics. A. Plate Tectonics. In the 1960s, scientistis developed a new theory that combined continental drift and sea floor spreading.

445 views • 42 slides

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