Earth Processes

Which of the following is a primary factor in the formation of sedimentary rock layers?

• Volcanic eruptions

• Erosion and deposition

• Earthquakes

• Tectonic plate movement

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DOK Level 2: Skill/Concept

What can fossils in rock layers tell us about the Earth's past?

• The age of the Earth

• The types of organisms that lived in the past

• The current climate

• The future landscape changes

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DOK Level 2: Skill/Concept

How do patterns in rock formations help scientists understand changes in a landscape over time?

• By showing the current weather conditions

• By indicating the types of plants that will grow in the future

• By providing evidence of past geological events

• By predicting future volcanic eruptions

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DOK Level 2: Skill/Concept

Which process is responsible for the creation of valleys and canyons?

• Volcanic activity

• Erosion by water

• Earthquake activity

• Wind erosion

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DOK Level 2: Skill/Concept

What evidence might you find in rock layers that indicates a past marine environment?

• Fossils of land animals

• Fossils of marine organisms

• Volcanic ash layers

• Earthquake fault lines

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DOK Level 2: Skill/Concept

How can the presence of certain fossils in rock layers support the idea of continental drift?

• By showing that the continents have always been in their current positions

• By indicating that similar organisms lived on different continents

• By proving that the Earth's core is solid

• By showing that the Earth's magnetic field has changed

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DOK Level 2: Skill/Concept

What role do tectonic plates play in shaping the Earth's surface?

• They create weather patterns

• They cause the formation of mountains and earthquakes

• They determine the types of plants that grow

• They influence ocean currents

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DOK Level 2: Skill/Concept

Which of the following best explains how rock layers can be used to determine the relative age of a landscape?

• Older layers are found above younger layers

• Younger layers are found above older layers

• All layers are the same age

• The age of layers cannot be determined

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DOK Level 2: Skill/Concept

What is the significance of finding similar rock formations on different continents?

• It suggests that the continents were once connected

• It indicates that the continents have always been separate

• It shows that the Earth's climate has always been the same

• It proves that the Earth's magnetic field is constant

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DOK Level 2: Skill/Concept

How do scientists use rock layers to understand the history of life on Earth?

• By studying the types of minerals present

• By examining the fossils found within the layers

• By measuring the temperature of the rocks

• By analyzing the color of the rocks

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DOK Level 2: Skill/Concept