1. Why can certain stars sometimes be identified as eclipsing binary stars?
A. They are brighter than any single star
B. They are all white dwarfs
C. They become dimmer at regular intervals
D. They are cool red stars
1.C
2.A
3.A
4.B
5.A
6.B
7.B
8.A
I just took the test and these are the right answers (at least they were when I took it) I hope these help.
As of April 22nd, 2019 Nikka Kiss's answers are correct! (Connexus Students) (Lesson 8: The Expanding Universe Science 8B Unit 3: Our Solar System)
1. C (They become dimmer at regular intervals.)
2. A (Elliptical galaxies have almost no gas or dust between the stars.)
3. A (They all orbit the sun.)
4. B (Comets)
5. A (Color)
6. B (Mass)
7. B (Hot)
8. A (The universe will continue to expand.)
9. (Essay) (Make sure to change up your answers!)
I said:
The earth moves in its orbit so the direction isn't facing some constellations 24\7. Although, we can only see the stars in the sky.
10. (Essay)
I said:
A star begins its life as a cloud of mainly hydrogen. A protostar is formed when gravity causes the dust and gas of a nebula to clump together.
Hope this helps the 2019 Connections Academy students! Have a great night\day! <3
Nikka is correct thanks so much!
Nikka Kiss is really correct, these are the real answers to the Quiz
1.C
2.A
3.A
4.B
5.A
6.B
7.B
8.A