A Wrinkle in Time Chapter Four
What do the children use to breathe at higher altitudes?
Flowers
What is the Black Thing?
It is a shadow in the sky that feels extremely evil.
What happens to Meg when they travel to Uriel?
Meg lost feeling in her limbs and couldn't move. ("The corporeal Meg simply was not")
When Calvin kneels before Mrs Whatsit why does she tell him to stand up?
She is telling him that she is not God and that he should not worship her.
What does Mrs. Whatsit do on Uriel that astounds the children?
She metamorphoses into a centaur/pegasus like creature.
Why did Mrs. Whatsit show the children the Black Thing?
She shows the children because she wants them to know what they and Mr. Murry are fighting against.
How did the children get to Uriel and why are they there?
They have stopped here in order to rest and see what Mr. Murry is fighting. The children have tessered (wrinkled) to Uriel with the help of Mrs. Whatsit, Mrs. Who, and Mrs. Which.