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5.03 Nova Sun Lab 25-26

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19 questions
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HS-ESS1-1
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HS-ESS1-1

Today you will be using the Nova Sun Lab.

Today you will be using the Nova Sun Lab.

Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Click next to the sunspot estimation practice.

How many groups and how many individual spots do you see?

Question 5
5.
Click next. You will predict the sunspot groups and individual spots 5 more times.

From December 2020 to January 2012, the number of sunspots __________
Question 6
6.

Question 7
7.
Part 2: Storm Prediction

Click on Storm Prediction.

Choose Huge Spots.

The larger the sunspot, the __________ the magnetic field and the __________ its potential for generating solar storms.
Question 8
8.

Question 9
9.

Question 10
10.

Question 11
11.

Question 12
12.

Question 13
13.

Question 14
14.

Question 15
15.

Question 16
16.

Question 17
17.
Part 3: Open Investigation

Click Open Investigation

Click Begin

Change the date to today's date

Change the Make an Observation drop down at the top center to Sunspots.

3
How many spots do you see? _______
How many groups do you see? _______
Question 18
18.
Change the date to December 3, 2019

How many spots do you see? _______
How many groups do you see? _______
Question 19
19.

Change the date to today's date.

How does solar activity today compare with 2019 and how do you know?

Part 1: Solar Cycle

Click on Solar Cycle.

What indicates high levels of solar activity and the potential for solar storms?
Very few sunspots
Many sunspots
What two counts are needed to estimate the sunspot number?
The total sunspot area and the sunspot brightness
The Sun’s rotation rate and the number of sunspot groups
The total number of sunspot groups and the total number of individual sunspots
The number of solar flares and coronal mass ejections (CMEs)
Which issue makes counting sunspots and groups challenging?
Sunspots are always invisible to telescopes
Sunspots move too slowly to be counted accurately
It is unclear where one spot or group ends and another begins, and observers may disagree
The number of sunspots never changes
Click next and observe the graph.

What conclusion could be made about the number of sunspots over time?
It is unusual for the Sun to have any sunspots
The Sun always has the same number of sunspots
The number of sunspots change erratically
The number of sunspots increase and decrease regularly
Click next.

Compare the 2 active regions. Use the arrows to move both images forward or backward in time.

Which region do you think is most likely to flare?
Region A (top)
Region B (bottom)
Click Back to Storm Prediction Menu.

Chose Complicated Spots.

Which are more likely to produce flares?
Simple sunspot groups
Complicated sunspot groups
Click next.

Compare the changes in 2 regions. Use the arrows to move both images forward or backward in time.

Which region do you think is most likely to flare?
Region A (top)
Region B (bottom)
Click Back to Storm Prediction Menu.

Chose Rapid Growth.

Which is a sign of a strong magnetic field?
Slow sunspot growth
Rapid sunspot growth
Click next.

Compare the 2 regions. Use the arrows to move both images forward or backward in time.

Which region do you think is most likely to flare?
Region A (top)
Region B (bottom)
Click Return to Storm Prediction Menu.

Choose Mixed-up Magnetic Fields

What do mixed up magnetic fields indicate?
Decreased potential to produce flares
Increased potential to produce flares
Click next.

Compare the 2 regions. Use the arrows to move both images forward or backward in time.

Which region do you think is most likely to flare?
Region A (top)
Region B (bottom)
Click Back to Storm Prediction Menu

Choose Threatening Filaments

Filaments can indicate the strong possibility of a storm.
True
False
Click next.

Compare the 2 regions.

Which region do you think is most likely to flare?
Region A (top)
Region B (bottom)