Title: In the diagram below, what is the diameter of Mercury?
Post by: jackiemartini09 on Mar 19, 2018
In the diagram below, what is the diameter of Mercury?
a. about 240 km
b. about 2400 km
c. about 24,000 km
d. about 240,000 km
e. about 2.4106 km
Question 2
Proxima Centauri is _____ away from Earth.
A) 2.1 light-years
B) 4.2 light-years
C) 6.3 light-years
D) 8.4 light-years
Question 3
Which of the following is true of planets?
A) They are self-luminous balls of hot gases.
B) They generate their own energy.
C) They are of identical size.
D) They are nonluminous bodies.
a. about 240 km
b. about 2400 km
c. about 24,000 km
d. about 240,000 km
e. about 2.4106 km
Question 2
Proxima Centauri is _____ away from Earth.
A) 2.1 light-years
B) 4.2 light-years
C) 6.3 light-years
D) 8.4 light-years
Question 3
Which of the following is true of planets?
A) They are self-luminous balls of hot gases.
B) They generate their own energy.
C) They are of identical size.
D) They are nonluminous bodies.
Title: In the diagram below, what is the diameter of Mercury?
Post by: qurat.ain46 on Mar 19, 2018
Content hidden
Title: In the diagram below, what is the diameter of Mercury?
Post by: jackiemartini09 on Mar 19, 2018
:white_check_mark: Correct!