1 00:00:00,000 --> 00:00:09,560 Thanks, Michelle. Say, how would you like to plot out the cycles of solar flares? Students 2 00:00:09,560 --> 00:00:14,000 at Hardy Middle School in Washington, D.C. will show you how. Check out my nose. 3 00:00:14,000 --> 00:00:21,880 Hi, we're from Hardy Middle School. Here in Georgetown, Washington, D.C. 4 00:00:21,880 --> 00:00:25,760 NASA Connect has asked us to show you this hands-on activity. 5 00:00:25,760 --> 00:00:31,960 It's called X-Ray Candles. Solar flares on your birthday. Here are the main objectives. 6 00:00:31,960 --> 00:00:36,800 You'll discover the solar cycle through an investigation of solar X-ray flares. You'll 7 00:00:36,800 --> 00:00:41,120 record the total number of flares in your birth month over an 11-year period. You'll 8 00:00:41,120 --> 00:00:45,840 compute the percentage of M-class flares that occur. You'll graph your findings to help 9 00:00:45,840 --> 00:00:50,440 you identify the long-term pattern of flare activity on the sun. And you'll incorporate 10 00:00:50,440 --> 00:00:54,960 problem-solving strategies in a real-life application. The list of materials you'll 11 00:00:54,960 --> 00:00:59,600 need for this activity can be downloaded from the NASA Connect website. The class 12 00:00:59,600 --> 00:01:03,840 will be divided into groups according to their birth month. Teachers will provide each group 13 00:01:03,840 --> 00:01:08,600 with solar flare data for the corresponding birth month, and each student with a calculator, 14 00:01:08,600 --> 00:01:10,800 graph paper, and student data charts. 15 00:01:10,800 --> 00:01:17,640 Good morning, class. Today, your job is to plot and analyze solar flare data from a satellite 16 00:01:17,640 --> 00:01:21,360 and determine the solar cycle of the sun. 17 00:01:21,440 --> 00:01:25,760 First, add the total number of flares that occurred in your birth month for each year. 18 00:01:25,760 --> 00:01:30,060 Record that number in the last column of each row of the solar flare datasheet. 19 00:01:30,060 --> 00:01:34,900 Second, add all the numbers in the last column of the solar flare datasheets to determine 20 00:01:34,900 --> 00:01:38,100 the total number of flares in your birth month for each year. 21 00:01:38,100 --> 00:01:43,300 Record that number for each year in the box at the bottom of each page of the solar flare 22 00:01:43,300 --> 00:01:43,940 datasheet. 23 00:01:43,940 --> 00:01:48,880 Next, add the total number of M-class flares in your birth month for each year. 24 00:01:48,880 --> 00:01:52,760 Record the total number of M-class flares for each year in the box at the bottom middle 25 00:01:52,760 --> 00:01:55,040 of each page of the solar flare datasheet. 26 00:01:55,040 --> 00:01:58,720 What did you get for your birth month? 27 00:01:58,720 --> 00:01:59,520 Fourteen. 28 00:01:59,520 --> 00:02:03,020 Groups will need to collaborate with each other to get information on the total number 29 00:02:03,020 --> 00:02:06,960 of flares and M-class flares for all months in each year. 30 00:02:06,960 --> 00:02:09,760 Record the data on the student data chart. 31 00:02:09,760 --> 00:02:14,800 Record the total number of flares and M-class flares for each year on the student chart. 32 00:02:14,800 --> 00:02:19,720 In this data, compute the percentage of M-class flares for each year by using the equation 33 00:02:19,720 --> 00:02:25,560 M-class flares divided by total number of flares multiplied by 100. 34 00:02:25,560 --> 00:02:30,040 Students will then plot the percentage of M-class flares versus year. 35 00:02:30,040 --> 00:02:36,160 Okay, why is it important for researchers and scientists to know when solar maximums 36 00:02:36,160 --> 00:02:38,880 and solar minimums will occur? 37 00:02:38,880 --> 00:02:40,240 Connor. 38 00:02:40,240 --> 00:02:43,080 So they know when solar storms will hit the earth. 39 00:02:43,080 --> 00:02:44,080 Anybody else? 40 00:02:44,360 --> 00:02:45,640 Allison. 41 00:02:45,640 --> 00:02:49,320 So they can warn us if the electricity will go out in our homes. 42 00:02:49,320 --> 00:02:55,800 Special thanks to the AIAA National Capital Section and the AIAA mentors from the University 43 00:02:55,800 --> 00:02:59,080 of Maryland who helped us with this show. 44 00:02:59,080 --> 00:03:00,080 Thank you. 45 00:03:00,080 --> 00:03:01,800 We had a great experience. 46 00:03:01,800 --> 00:03:07,280 And we encourage teachers to visit our website to learn more about the AIAA mentorship program 47 00:03:07,280 --> 00:03:08,160 in your area.