Final answer:
The characteristics of planets and moons need to be corrected in Jack's table.
Step-by-step explanation:
In Jack's table, there are a couple of mistakes regarding the characteristics of planets and moons. The correct statement is:
- Planets are made of rock or gas and revolve around the sun.
- Moons are made of rock and revolve around a planet.
- Planets have a round shape, while moons can have different shapes.