CHANCE ACTIVITY!: CRIB SHEET

To play the chance activity game you need to be on the alert for patterns in the solar images and use some strategy to maximize your points. For instance, a pattern contain two CME images could go in either the "2 images the same" scoring box or in the "CME" scoring box for different point values. You get two chances to make a pattern.

Remember that you must add a score to one of your empty boxes on each round. IF YOU DON"T MAKE A PATTERN OR THE CORRECT BOX ALREADY CONTAINS A SCORE YOU MUSTADD A ZERO IN ONE OF YOUR REMAINING BOXES.

The trickiest part is to identify a sequence in your 4 images which can get you the big points. You must detect these patterns yourself, the game won't do it for you. To help we have listed the only allowable sequences here with the individual image descriptions given below.

Note also that each sequence relates to the physical sequence of events in a real solar eruption.

Allowable Sequences

Small sequences

Filament -> Eruption -> CME
 
Filament -> Eruption -> Arcade
 
Eruption -> CME -> Aurora

Large sequence

Filament -> Eruption -> CME -> Aurora

Note that you do not need these images to come up in order to score a sequence. Take a close look at the images and see if you can identify 3 or 4 images which can be linked to make up one of these patterns.

 

Sunspot: Picture taken by the Swedish Vacuum Solar Telescope (SVST) at La Palma on 7 June, 2000.
Filament:Picture taken in the H-alpha line by the High Altitude Observatory on 11 August 1980
Erupting Filament:Picture taken by the TRACE satellite in the Extreme Ultraviolet on 19 July 2000.
Post-eruption arcade:Picture taken by the TRACE satellite in the Extreme Ultraviolet on July 14 2000.
Coronal Mass Ejection:Picture taken by the LASCO and EIT instruments on board the SOHO spacecraft.
Enhanced aurora:Picture taken in Alaska by D. Hutchinson.