15 Periodic Trends Answer Key | PDF - Free Printable

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1. The first marker indicates the beginning of a period of increased solar activity, while the second marker indicates the end of that period.
2. In general, when the sun's activity increases, the number of sunspots also increases; this is supported by Model 2, which shows a correlation between sunspot numbers and solar activity levels.
3. Higher energy levels are associated with increased solar activity, which can lead to more frequent solar flares and coronal mass ejections.
4. During periods of high solar activity, the number of sunspots increases, which can affect Earth’s magnetic field and cause geomagnetic storms.
5. Solar activity cycles approximately every 11 years, as shown in Model 2, where peaks in sunspot numbers occur at regular intervals.

Parent Tip: Review the logic above to help your child master the concept of trends in the periodic table worksheet answer key.

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