1. Ancient civilizations observed and kept track of daily movement of heavenly bodies. Which one is NOT the reason for this? a. navigation purposes b. time keeping c. annual cultural cycles d. agricultural cycles 2. What Kepler's Law of Planetary Motion is related to the Newton's Law of Motion based from the statement below: The statement: "Since the planets move on ellipses they are continually accelerating." a. Law of Ellipses and Law of Acceleration b. Law of Ellipses and Law of Inertia c. Law of Equal Areas and Law of Interaction d. Law of Period and Law of Inertia e. Law of Period and Law of Acceleration 3. Edwi Hubble proposed a way to organize galaxies in 1920. How are galaxies classified? a. color of stars b. shape of galaxy c. age of stars d. composition of stars e. diameter of galaxy
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1. Ancient civilizations observed and kept track of daily movement of heavenly bodies. Which one is NOT the reason for this?
a. navigation purposes
b. time keeping
c. annual cultural cycles
d. agricultural cycles
2. What Kepler's Law of Planetary Motion is related to the Newton's Law of Motion based from the statement below:
The statement:
"Since the planets move on ellipses they are continually accelerating."
a. Law of Ellipses and Law of Acceleration
b. Law of Ellipses and Law of Inertia
c. Law of Equal Areas and Law of Interaction
d. Law of Period and Law of Inertia
e. Law of Period and Law of Acceleration
3. Edwi Hubble proposed a way to organize galaxies in 1920. How are galaxies classified?
a. color of stars
b. shape of galaxy
c. age of stars
d. composition of stars
e. diameter of galaxy
4. Find the magnifying power (M) and the length (L) of a simple telescope with 30-inches focal length of the objective and 2 inches focal length of the eyepiece.
a. M= 15 in; L= 28 in
b. M= 15x; L= 32 in
c. M= 1/15 in; L= 32 in
d. M= 60 x; L=28 in
e. M= 15 in; L= 32 in
5. How would you calculate the difference in brightness between a magnitude of -3 (Star A) and a magnitude of +1 (Star B)?
a. 2.512 X 2.512 X 2.512
b. 2.512
c. 2.512 X 2.512
d. 2.512 X 2.512 X 2.512 X 2.512 X 2.512
e. 2.512 X 2.512 X 2.512 X 2.512
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