7. How does the great-impact hypothesis explain the differences in density between the Earth and the moon?
The moon was created from core material ejected in a natural nuclear explosion.
The moon came from elsewhere in the solar system.
The moon was formed from lighter elements contained within the solar nebula.
The moon was created from Earth's mantle and crust.

Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.