SPACE - The Earth Flashcards
(15 cards)
Is there any evidence of the Earth’s spin?
Long-exposure photos to show star trails.
How long does one full spin take?
24 hours
How can we observe the Earth’s spin in daily life?
The spin causes Day and Night.
How long is one full orbit of the Earth?
365.2422 days.
Where does the Sun rise from?
East
Where does the Sun set?
West
How many degrees is the Earth’s axis?
23.4 degrees
What is a leap year?
Every 4 years, we have an extra day (Feb 29) to account for the 0.2422 days.
What changes occur on Earth as it orbits the Sun?
- Sun’s height at noon
- Average daily temperature
- Visible stars (constellations)
Why is Summer hotter?
- Sun rays are more concentrated
- Days are longer
What is the North Pole like in summer?
The Sun doesn’t set (Land of the Midnight Sun)
What is the North Pole like in winter?
The Sun does not rise (Polar Night)
What is the South Pole like in summer?
The Sun does not rise (Polar Night)
What is the South Pole like in winter?
The Sun doesn’t set (Land of the Midnight Sun)
