2. What happens the following night?
(a) The ocean becomes deep green.
(b) The ocean's surface becomes hard and calcified.
(c) The ocean level drops steeply
(d) The ocean becomes phosphorescent.

3. Who is the second person Kelvin thinks of during the brainwave recording?
(a) Gibarian
(b) Shannahan
(c) Giese
(d) Berton

4. What does Snow suggest is the reason Rheya is beautiful?
(a) to make Kelvin want her to stay with him
(b) to make Kelvin miss the real Rheya
(c) to make Kelvin angered and horrified
(d) to make Kelvin forget the real Rheya

5. What does Snow say that Sartorius is planning to cure?
(a) thought
(b) immortality
(c) desire
(d) mankind

6. What do Snow and Kelvin see in the ocean?
(a) a symmetriad
(b) an asymmetriad
(c) a mimoid
(d) an extensor

7. What does Snow offer to give Kelvin?
(a) a puzzle to solve
(b) some work constructing a computer
(c) some work cleaning the station
(d) some calculations to do

8. What does Rheya think might help her stay out of Kelvin's sight?
(a) being unconscious
(b) hearing his voice
(c) being hypnotized
(d) having a picture of him

9. Where does the station travel to repeat the experiment?
(a) north to the equator
(b) south, near the southern pole
(c) north, near the northern pole
(d) south to the equator

10. What makes Rheya nervous about Snow?
(a) He does not want to touch her.
(b) He looks at her strangely.
(c) He yells at her.
(d) He twitches all the time.

11. What character trait does Kelvin say Rheya's suicide attempt shows?
(a) selflessness
(b) courage
(c) selfishness
(d) cowardice

12. What experiment does Snow suggest to Kelvin?
(a) to send Rheya out onto the surface of Solaris
(b) to take one of the other visitors away with him in the shuttle
(c) to check what's happened to the first duplicate Rheya in orbit around Solaris
(d) to send Rheya up into space alone before going up with her

13. How does Kelvin react to his strange dreams?
(a) He is disgusted by them.
(b) He is embarrassed by them.
(c) He fears them.
(d) He loves them.

14. What new theory does Kelvin say Snow has created about Solaris?
(a) that Solaris is mad
(b) that Solaris is unconscious
(c) that Solaris is a mother
(d) that Solaris is a child

15. What does the voice warn Kelvin about, in his dream?
(a) The other scientists plotting to kill him.
(b) The other scientists building a machine.
(c) The other scientists leaving the station.
(d) The other scientists locking him up.