Snow
Blankets the Earth Do you wonder what is happening under all that snow? How does the snow affect the temperatures over it, under it, and around it? Is snow likely to freeze emerging tulips and damage them . . . or does it play another role? Design an experiment to help you answer your questions about the snow in the tulip test garden. Then YOU solve the mystery! |
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Designing Your Experiment | ||||||||||||
Brainstorm questions you have about snow and your test garden. Here are some ideas to get you thinking:
Review your list. Choose a question you can test with an experiment. Predict what you think will happen. Then design a simple experiment to look for answers. Include:
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Conducting Your Experiment | ||||||||||||
Conduct your experiment. Collect and record the data and results from your experiment on charts and graphs. Look for patterns and surprises as you analyze your data. |
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Sharing Your Findings | ||||||||||||
Summarize and share the data and results of your experiment. Here are some ways:
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Getting Started: "Sample" Snow Depth Experiment | ||||||||||||
Students in Alaska asked: Do temperatures change with snow depth? Here's how they tested their prediction:
Do temperatures change with snow depth? The students reviewed their data and asked these questions:
Here is their conclusion: When it is 8.6 degrees F at the surface of the snow, it is 16.4 degrees F warmer at a snow depth of 40 cm. |
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Snow Facts | ||||||||||||
Dig deeper by exploring these resources about snow and ice: |