Science Quiz #1

How long does solar cycles last

11 years

What are the dark spots on the sun called

Sun spots

How long does it take the sun to complete one rotation

27 days

What does CME stand for

Cornal mass ejection

How long does a solar flare take to reach earth

8 minutes

When is solar cycle 25 expected to reach its maximum

2025

Explain the relationship between sunspots and the suns magnetic feild

When magnetic feild lines come together they make points

Describe what happens to the suns magnetic poles during each solar cycle

They switch each solar circle

Why do sunspots appear darker then the rest of the suns surface

They are cooler then the surrounding solar surface

How do solar flares and CME’s affect earths technology

Radio