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Chapter 5, Lesson 1 Name Date Science Web Homework First, ask your parents if you can use the Internet at home for homework. Web Homework Link Go to http://tiny.cc/gf4i6 Part A Questions 1. What is the distance between the surface and the center of the Earth? kilometers 2. Write the words from the box on the line that matches its description. mantle a. inner core crust outer core is made up of super-heated liquid molten lava. This lava is believed to be mostly iron, and nickel. b. 1o miles of rock and loose materials. c. is a solid ball of mostly iron, and nickel. d. is made of a thick solid rocky substance that represents about 85% of the total weight and mass of the Earth. Chapter 5, Lesson 1 Part B Questions 3. Match the layers of the Earth with the parts of the grapefruit that have a similar structure. mantle core crust Part C Questions 4. Another name for a drainage basin is a 5. What is a drainage basin? 6. What is the area between two drainage basins called? .