Unit Test Answers
25 verified answers1 views
21
Free Preview
Phobos orbits Mars in 27,553 s at a distance of 9.378 × 106 m. What is the mass of Mars?
A
2.58 × 1011 kgB
2.05 × 1023 kgC
6.43 × 1023 kgD
1.09 × 1030 kg22
Free Preview
Kepler’s first law states that the orbits of planets are ellipses with the Sun at one .
Answer not available
23
The solar mass of the Sun is 1. The orbital period of Jupiter is 11.9 Earth years.
A
5.2 AUB
41 AUC
52 AUD
410 AU24
Dewayne reviews Kepler’s laws by making the table shown. Which label belongs in each cell of the table?
A
W: FirstX: SecondY: ThirdB
W: ThirdX: SecondY: FirstC
W: ThirdX: FirstY: SecondD
W: SecondX: ThirdY: First25
An absorption spectrum of oxygen is shown below.What is most likely the emission spectrum of oxygen?
A
A rainbow for a line spectra. There are 4 lines in purple, 4 lines in blue, 3 lines in blue-green, 6 lines in the yellow, 4 lines in the orange and 15 lines in red.
B
A rainbow for a line spectra. There are 4 lines in purple, 4 lines in blue, 3 lines in blue-green, 7 lines in the green, 6 lines in the yellow, 5 lines in the orange and 10 lines in red.
C
A rainbow for a line spectra. There are 4 lines in purple, 4 lines in blue, 2 lines in blue-green, 4 lines in the green, 2 lines in the yellow, 3 lines in the orange and 4 lines in red.
D
A rainbow for a line spectra. There are 5 lines in purple, 6 lines in blue, 1 line in blue-green, 4 lines in the green, 3 lines in the yellow, 4 lines in the orange and 4 lines in red.
Did you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this