Fast Earth Events - 2nd Grade Science
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Which fast Earth event warning is most likely from heavy rain on steep hills: landslide warning or aurora warning?
Which fast Earth event warning is most likely from heavy rain on steep hills: landslide warning or aurora warning?
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Landslide warning. Rain saturates soil on slopes, making landslides more likely.
Landslide warning. Rain saturates soil on slopes, making landslides more likely.
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Which fast Earth event is most likely after a strong undersea earthquake: tsunami or drought?
Which fast Earth event is most likely after a strong undersea earthquake: tsunami or drought?
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Tsunami. Undersea earthquakes often trigger tsunamis by displacing water.
Tsunami. Undersea earthquakes often trigger tsunamis by displacing water.
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What is a landslide?
What is a landslide?
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A fast movement of rocks and soil down a slope. Heavy rain, earthquakes, or erosion can trigger these gravity-driven events.
A fast movement of rocks and soil down a slope. Heavy rain, earthquakes, or erosion can trigger these gravity-driven events.
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What is a fast Earth event (a natural event that happens in a short time)?
What is a fast Earth event (a natural event that happens in a short time)?
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A natural Earth change that happens quickly, often in minutes or hours. These events change Earth's surface in minutes to hours, unlike slow changes over years.
A natural Earth change that happens quickly, often in minutes or hours. These events change Earth's surface in minutes to hours, unlike slow changes over years.
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Identify the best way to take notes from two sources about the same fast Earth event.
Identify the best way to take notes from two sources about the same fast Earth event.
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Write matching facts in a chart and note the source for each fact. Charts organize information systematically while tracking sources.
Write matching facts in a chart and note the source for each fact. Charts organize information systematically while tracking sources.
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What is a flood?
What is a flood?
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When water quickly covers land that is usually dry. Often caused by heavy rain, melting snow, or dam breaks.
When water quickly covers land that is usually dry. Often caused by heavy rain, melting snow, or dam breaks.
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Which question best helps you gather facts about a fast Earth event: "Where did it happen?" or "Do I like it?"
Which question best helps you gather facts about a fast Earth event: "Where did it happen?" or "Do I like it?"
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"Where did it happen?". Factual questions gather objective data; opinions aren't facts.
"Where did it happen?". Factual questions gather objective data; opinions aren't facts.
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What is a tornado?
What is a tornado?
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A fast-spinning column of air that reaches the ground. Forms when warm and cold air masses collide, creating rotation.
A fast-spinning column of air that reaches the ground. Forms when warm and cold air masses collide, creating rotation.
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What is a tsunami?
What is a tsunami?
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A series of very large ocean waves caused by sudden underwater movement. Usually triggered by underwater earthquakes or volcanic eruptions.
A series of very large ocean waves caused by sudden underwater movement. Usually triggered by underwater earthquakes or volcanic eruptions.
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Which source is best for current information about a fast Earth event: a weather alert or a storybook?
Which source is best for current information about a fast Earth event: a weather alert or a storybook?
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A weather alert. Weather alerts provide real-time updates; storybooks are fictional.
A weather alert. Weather alerts provide real-time updates; storybooks are fictional.
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Which source is most reliable for earthquake shaking data: a scientist report or a made-up online post?
Which source is most reliable for earthquake shaking data: a scientist report or a made-up online post?
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A scientist report. Scientists use instruments to measure and verify earthquake data.
A scientist report. Scientists use instruments to measure and verify earthquake data.
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Which detail should you record first when gathering information about a fast Earth event?
Which detail should you record first when gathering information about a fast Earth event?
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The date and location of the event. These basic facts help identify and track the specific event.
The date and location of the event. These basic facts help identify and track the specific event.
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What is one way to check if information about a fast Earth event is trustworthy?
What is one way to check if information about a fast Earth event is trustworthy?
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Compare it with another reliable source. Cross-checking helps verify accuracy and avoid misinformation.
Compare it with another reliable source. Cross-checking helps verify accuracy and avoid misinformation.
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Which is a reliable source for U.S. weather disasters: National Weather Service or a random comment?
Which is a reliable source for U.S. weather disasters: National Weather Service or a random comment?
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National Weather Service. Government weather agencies provide official, verified information.
National Weather Service. Government weather agencies provide official, verified information.
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Which is a reliable source for U.S. earthquake information: USGS or a TV cartoon?
Which is a reliable source for U.S. earthquake information: USGS or a TV cartoon?
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USGS (United States Geological Survey). USGS is the official U.S. agency monitoring earthquakes scientifically.
USGS (United States Geological Survey). USGS is the official U.S. agency monitoring earthquakes scientifically.
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