Q1. How many layers does the earth have?
Q2. Earth is mainly made or rock and what else?
Q3. What is the top layer of earth called?
Q4. What is the largest layer of earth?
Q5. How many layers are in the earth's core?
Q6. Can you name the 2 rocks that make up the crust?
Q7. What happens when the top layer breaks up into plates?
Q8. The inner and outer core are the same size as which planet in our solar system: Saturn or Mars?
Q9. The inner core is almost as hot as the sun: True or False?
Q10. Which of the cores is liquid: Inner or Outer?