Download Science Web Homework - YISS

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?
.