What natural phenomenon causes the seasons?
Earth's rotation
Earth's tilt
Moon's gravity
Sun's temperature
Which season experiences the longest daylight hours in the Northern Hemisphere?
Spring
Summer
Autumn
Winter
During which season do leaves typically change color and fall from trees in the Northern Hemisphere?
Summer
Winter
Autumn
Spring
What seasonal event marks the longest night of the year?
Summer solstice
Winter solstice
Spring equinox
Fall equinox
What temperature is considered a heat wave in most temperate regions?
Above 90°F
Above 85°F
Above 80°F
Above 95°F
What seasonal phenomenon creates the aurora borealis?
Summer heat
Winter darkness
Spring rains
Fall winds
Which seasonal change triggers birds to migrate?
Temperature changes
Wind direction
Rainfall amounts
Cloud cover

