What causes auroras?
Earth’s gravity
Sunlight reflecting off ice
Collisions between solar wind particles and Earth's atmosphere
Moonlight interacting with clouds
What are the two main types of auroras?
Aurora white and aurora pink
Aurora equatorialis and aurora borealis
Aurora borealis and aurora australis
Aurora nova and aurora luna
What colors are most commonly seen in auroras?
Red and orange
Blue and yellow
Green and purple
Green and red
Where are auroras most commonly seen?
Near the equator
In deserts
Near the poles
In tropical islands
What is the name of the region where auroras most frequently occur?
Magneto band
Light zone
Aurora ring
Auroral oval
Which gas in Earth's atmosphere is responsible for green auroras?
Nitrogen
Hydrogen
Oxygen
Helium
What solar activity primarily influences auroras?
Solar flares
Moon phases
Earth's orbit
Meteor showers
When is aurora activity usually strongest?
Around full moon
During summer
During solar maximum
At sunset
What is the best time of day to see auroras?
Noon
Midnight
Early morning
Late afternoon
What role does Earth’s magnetic field play in auroras?
It prevents auroras from forming
It amplifies the aurora colors
It directs charged particles toward the poles
It changes the color of auroras
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