True or False
1. the outer core is only layer of the earth that is believe to be liquid
2. when an earthquake occurs 5 waves can be detected on the side of the earth opposite the earthquake.
3. because the sun contains large amounts of iron,it has magnetic field
4. the earth's magnetic field affects an area that extends beyond the atmosphere
5. according to newtown's law of gravitation the force of attraction between 2 objects depends on their masses and the distance between them
Answers & Comments
Answer:
1. True
2. True
3. False
4. False
5. True