An axis is an _______ line that runs from the North _______ to the South pole.
Question 4
4.
The Earth is slightly tilted and spins on it's axis at about
Question 5
5.
Uranus spins on its axis at about 98o, what does this mean?
Question 9
9.
When the Egyptians built the pyramids the North star was not our current polaris but it used to be _______.
Question 10
10.
Why did our North Star, the star our Earth's axis points to, change?
Question 11
11.
How did Hipparchus find that our planets axis is changing?
Question 12
12.
When you are riding in your car and the car _______ you feel an _______.
Question 13
13.
There is an acceleration as the world _______.
Question 14
14.
Acceleration works against the force of gravity
Other Answer Choices:
weigh more
weigh less
Question 16
16.
The Earth is 26 miles..
Question 17
17.
Acceleration works against gravity greater at the equator than the poles... what does it do to the Earth..
Question 19
19.
The gravitational force of the sun on the Earth is _______. One side of the Earth gets tugged just a little bit _______. This causes the Earth's axis to _______.
Word bank:
less
more
spin
circle
unbalanced
balanced
Question 20
20.
Question 21
21.
The Earth's axis spins because of the sun and completes one revolution every
Question 22
22.
One way to measure the length of a year is by looking at the seasons, this is called the __________ way. Another way to measure the length of the year is by measuring the __________ of stars, this is called the __________ way.
Question 23
23.
The tropical year depends on the Earth's _______.
Question 24
24.
The winter __________ is the __________ day of the year and it is when the __________ is titled away from the sun.
Question 25
25.
How long is a tropical year?
Question 26
26.
What is the difference?
Why is a sidereal year different than a tropical year?
Question 28
28.
Other Answer Choices:
365.25636
365.24219
365
355-378
Question 30
30.
Question 32
32.
What would be the consequence of sticking with a sidereal calendar based on star positions rather than the tropical calendar which was based on the seasons?
Question 33
33.
What are the problems with sticking with a tropical method of dating the length of a year?
27 degrees
23 degrees
22 degrees
45 degrees
cooler
hotter
elliptical at the center
It causes the Earth to shrink
It causes the Earth to melt
It causes the Earth to spin faster.
26,000 years
The Gregorian calender was not adopted in Russia until
