Question

1. what is true about the outer core? a. it is solid b. it is the hottest layer c. outer core d. inner core 9. on a compass, which direction is 180 degrees? a. north b. east c. west d. south 10. the equator represents: a. 0 - degree longitude b. 0 - degree latitude c. 90 - degree latitude d. 180 - degree longitude 11. what causes the earth’s magnetic field? a. the crust magnetic rocks b. the movement in the outer core c. solar radiation

Explanation:

• For question 8: The outer - core of the Earth is liquid. The inner - core is solid and the hottest layer is not the outer - core.
• For question 9: On a compass, 0 degrees is North, 90 degrees is East, 180 degrees is South, and 270 degrees is West.
• For question 10: The equator represents 0 - degree latitude. 0 - degree longitude is the Prime Meridian.
• For question 11: The Earth's magnetic field is caused by the movement of molten iron and nickel in the outer - core.

Answer:

1. None of the above options are correct as the outer - core is liquid.
2. D. South
3. b. 0 - degree latitude
4. B. The movement in the outer core