LOM v1.0atomicLOM v1.01URLhttp://portal.discoverthecosmos.eu/node/107391enThis project investigates the changes in the Sun over a period of time, the solar cycle. It uses measurements of the number of sunspots and images of the Sun in X-ray emission. It relates to the Sun|trek section Solar Surface and Beneathsolar cyclesolarsunsolar rotationsun spotssolar weatherX-ray Sunsolar equatorsolar activityLOM v1.0final1.0LOM v1.0author2008-07-09SUNTREKDanielle BewsherLOM v1.0publisher2008-07-09SUNTREKenLOM v1.0LOM v1.0creator2008-07-09Eric DemoncheauxSotira TrifourkiLOM v1.0validator2008-07-09CERTHLOM v1.0operating systemLOM v1.0ms-windowstext/htmlhttp://portal.discoverthecosmos.eu/node/107391LOM v1.0noLOM v1.0noLOM v1.0mixedhighLOM v1.0medium1 didactic hourLOM v1.0exerciseLOM v1.0graphLOM v1.0figureLOM v1.0questionnaireLOM v1.0teacherLOM v1.0learnerLOM v1.0school education15-1812-1518-25LOM v1.0DisciplineScienceAstronomy: Solar activityAstronomy: SunAstronomy: Sunspots