5.1 Strand
Earth’s major systems are the geosphere (solid and molten rock, soil, and sediments), the hydrosphere (water and ice), the atmosphere (air), and the biosphere (living things, including humans). Within these systems, the location of Earth’s land and water can be described. Also, these systems interact in multiple ways. Weathering and erosion are examples of interactions between Earth’s systems. Some interactions cause landslides, earthquakes, and volcanic eruptions that impact humans and other organisms. Humans cannot eliminate natural hazards, but solutions can be designed to reduce their impact.
Standard(s) 5.1.1: Analyze and interpret data to describe patterns of Earth’s features. Emphasize most earthquakes and volcanoes occur in bands that are often along the boundaries between continents and oceans while major mountain chains may be found inside continents or near their edges. Examples of data could include maps showing locations of mountains on continents and the ocean floor or the locations of volcanoes and earthquakes. (ESS2.B)
Practices
Analyzing and Interpreting Data Analyzing data in 3–5 builds on K–2 experiences and progresses to introducing quantitative approaches to collecting data and conducting multiple trials of qualitative observations. When possible and feasible, digital tools should be used.
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Analyze and interpret data to make sense of phenomena using logical reasoning.
Disciplinary Core Ideas
ESS2.B: Plate Tectonics and Large-Scale System Interactions
The locations of mountain ranges, deep ocean trenches, ocean floor structures, earthquakes, and volcanoes occur in patterns. Most earthquakes and volcanoes occur in bands that are often along the boundaries between continents and oceans. Major mountain chains form inside continents or near their edges. Maps can help locate the different land and water features areas of Earth.
Cross Cutting Concepts
Patterns
Patterns can be used as evidence to support an explanation.
Storyline Narrative
To begin this storyline students will investigate the phenomenon, a volcano rapidly formed in a field in Paricutin. Students will obtain information about a volcano that grew in a field in Paricutin, Mexico over the course of 9 years, destroying the village.
Then students will obtain information about other North American examples of volcano and earthquake activity and mountain ranges to analyze patterns in the data. They will look at volcanoes in the area of Paricutin to understand and reason that the occurrence of that volcano was part of a pattern rather than a random act. From there, students will look at examples and nonexamples of volcanoes, earthquakes, and mountain ranges to further analyze and interpret data to find patterns of Earth’s features. Finally, when given a map with known volcano and/or earthquake occurrences, students identify which location is more likely to have the next occurrence and support their answer using the data from their investigations?
Site Feedback
Utah Science
Curriculum Consortium
Tyson Grover
Annette Nielson
Storyline Narrative 8.4.5
Big Idea: There are patterns in the occurrences of natural hazards and these patterns can be used to predict future catastrophic events. Why does Oklahoma get many strong tornadoes each year while Utah only gets a few small ones?
This standard is a guided, multi-step research project in which students will become citizens of fictional cities in a fictional land that faces many possible natural hazards. Each student will become expert on one or two natural hazards that have the potential to cause destruction to human life and property. They will propose methods to mitigate the effects of these hazards using technology. In the course of this project they will explore examples of hazards, how scientists decide where these hazards are a risk, why hazards occur, how they can be predicted, and how we can mitigate their effects. Students will then present their findings to the class.
Episode one introduces the activity. In this activity, students will become citizens of a city in a fictional country. They will generate a definition of a natural hazard and identify how hazard events can change the stability of human lives and structures as well as natural features in the landscape. As a group, the students will explore specific examples of natural hazards from current events and ask questions about them. They will then begin to define the possible problems natural hazards may cause for their fictional city.
In episode two the students will map the locations of recent occurrences of a hazard faced by the US. They will then look for patterns in the occurrences of this hazard then analyze and interpret these patterns to make predictions for where this hazard might occur in the future.
In the third episode students will evaluate various maps of hazards that affect the US and compare them to a physical map of the US to look for possible causes of these hazards. They will then obtain information about the causes of these hazards and communicate their findings to their groups. They will then determine which of the hazards from their list in episode one are actually a risk for their fictional city. This is the first step of the student’s research project. The students will next obtain information about signs that may precede these events and warn us that a disaster is imminent. This is step two in their research project.
Students will also explore the hazards that are present in the real-life community in which they live.
In episode four students will conduct the final stage of their research. Now that they have explained the causes of the hazard and the signs that the hazard event is about to occur, they will define possible solutions for the hazard using technology to reduce loss of life and damage to property when it occurs. Students will explore the various technologies we use to mitigate the effects of natural hazards such as modifying the structure of human constructions to withstand or resist the hazard.
Episode five is an optional episode that explores one way people have attempted to use technology to mitigate the effects of a natural hazard, in this case earthquakes, by modifying structures. Students will design towers to resist movement generated by earthquakes.
In the final episode, each city will prepare a final report that they will present to the ruler of their fictional country. They will explain why their city is worth protecting, the hazards that put their city at risk, the causes of these hazards, and then argue for funding for the technologies their city needs to protect itself from these hazards. As a country the citizens will vote on the best places to install technology to protect the country against natural hazards.
This standard has potential for cross-curricular activities. In history classes the students could decide on a form of government for their city. In language arts the students could write historical stories or legends about their city.
Questions:
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Which hazards are a risk in the area in which I live?
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How often do these disasters happen?
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What causes these disasters to happen?
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How much damage and what kind of damage do these disasters cause?
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Do any of these hazards occur together?
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What can we do to prevent these disasters or mitigate their effects?
Assessment:
Students are given an example of a city and the geography that surrounds it. They will explain how scientists would determine what natural hazards might affect the city, name some possible hazards that would affect the city, explain why they are a hazard for this location, and propose possible solutions using technology.
Episode 0
Students become citizens of a city in a fictional country that will ultimately need to be protected from natural hazards. This episode is preparation that must be completed before the students are introduced to natural hazards with the phenomenon in episode Includes compete student packet
Conceptual Understandings
Natural hazards are risks of naturally occurring events that can cause damage to human life and property.
How do scientists know what hazards are a risk to an area?
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Are there patterns in the occurrences of natural hazards?
Snapshot
Students experience a phenomenon in which earthquakes of similar energy that occurred in two different cities are compared. They will make observations and ask questions about why the effects were so different for the two earthquakes. The students will explore specific examples of natural hazards from current events and ask questions about them. They will then begin to define the possible problems natural hazards may cause for their fictional city.
Episode 1
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Question
What are natural hazards?
Episode 2
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Question
Are there patterns in the occurrences of natural hazards?
Snapshot
In this episode the students will map the locations of recent occurrences of a hazard faced by the US. They will then look for patterns in the occurrences of this hazard then analyze and interpret these patterns to make predictions about where this hazard might occur in the future.
Conceptual Understandings
Scientists use data about past hazard occurrences to create hazard maps that can be used to predict future events.
What causes natural hazards to occur?
Can we predict when all natural hazard events will occur?
What hazards are a risk to my community?
Conceptual Understandings
Natural hazards are caused by the geology, geography, and weather that an area experiences.
Some natural hazard events are preceded by events that allow us to predict their occurrence. Others occur without warning.
What can we do to mitigate the effects of these hazards?
Snapshot
Students obtain and evaluate information about the causes of natural hazards and communicate their findings. The students will next obtain information about signs that may precede these events and warn us that a disaster is imminent. Students will also explore the hazards that are present in the real-life community in which they live.
Episode 3
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Question
Can we predict natural hazard events?
Episode 4
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Question
How can we use technology to mitigate the effects of natural hazards?
Snapshot
Students define possible solutions for natural hazards using technology to reduce loss of life and damage to property when it occurs.
Conceptual Understandings
While it is impossible to prevent all damage from natural hazards, there are things we can do to reduce the negative effects using technology.
What is a specific example of a way technology is used to reduce the negative effects of a natural hazard?
Conceptual Understandings
There are ways buildings can be designed that will reduce the likelihood of damage or collapse during an earthquake.
If funding is limited, what technology will be the best investment and be most effective at keeping cities safe?
Snapshot
This is an optional episode that explores one way people have attempted to use technology to mitigate the effects of a natural hazard, in this case earthquakes. Students will design towers to resist movement generated by earthquakes.
Episode 5
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Question
How can we use technology to mitigate the effects of earthquake hazards?
Episode 6
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Question
What technologies will be the best investments in keeping our fictional country safe?
Snapshot
In this final episode, each city will prepare a final report that they will present to the ruler of their fictional country. They will explain why their city is worth protecting, the hazards that put their city at risk, the causes of these hazards, and then argue for funding for the technologies their city needs to protect itself from these hazards. As a country the citizens will vote on the best places to install technology to protect against natural hazards.
Conceptual Understandings
When deciding how to invest funds in technology used to mitigate the effects of natural hazards we should consider how often the hazard occurs, how expensive the technology is, how effective the technology has been in the past, and how much damage the hazard is likely to cause.