Earth's Orbit
Important Dates
(Northern Hemisphere)
Deciphering Seasons
Earths Regions
Misc.
100

The invisible pole, going through the center of the Earth, that it rotates around

What is the axis

100
March 20th or 21st
What is vernal equinox
100

If the northern hemisphere is experiencing summer, what season did it just have?

What is Spring

100
Hemisphere we live in
What is Northern Hemisphere
100

What is the length of time for a single Earth rotation?

24 hours?

200
The Earth _____ around the Sun
What is orbits
200
September 22nd or 23rd
What is autumnal equinox
200

If the northern hemisphere is tilted towards the sun, the northern hemisphere is experiencing _______

What is Summer

200
Australia is a part of this hemisphere
What is Southern Hemisphere
200

How much does Earth's axial tilt change throughout the year?

Zero, it does not change.

300
The Earth does not orbit the Sun in a perfect circle it has an ______ orbit
What is elliptical
300
June 20th-22nd
What is summer solstice
300

If the Southern hemisphere is tilted away from the Sun then the Southern hemisphere is experiencing __________

What is Winter

300

Region that goes across the center of the Earth

What is Equator

300

What happens when light hits the planet at an angle?

It spreads out (disperses) and is less intense.
400

What term refers to Earth's 23.5-degree angle?

What is axial tilt

400
December 21st or 22nd
What is winter solstice
400

If the Northern hemisphere is tilted towards the Sun then the Southern hemisphere is experiencing ___________

Winter

400

A place in the Northern hemisphere that can have an entire day of sunlight?

Daily double. When does this happen?

What is the North Pole

DD: Around the summer solstice

400

What two factors of sunlight cause the seasons to change?

The intensity and the duration of sunlight.

500
the time or date (twice each year) at which the sun crosses the celestial equator, when day and night are of equal length
What is equinox
500

What day is our quiz?

Monday 09/15/25

500

The place where it's Summer all year long.

Equator

500

The highest northern point that direct sunlight can reach.

What is the Tropic of Cancer?

500

What latitude is the tropic of Capricorn?

23.5 degrees south.

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