SCIENCE EARTH' ENEGY SYSTEMS UNIT TEST.
How do the mass and the density of the mantle compare with the mass and density of Earth's core?
1. The mantle's mass is less than the core's mass, but with greater density.
2. The mantle's mass is greater that the core's mass, but with les density.
3. The mantle's mass and its density are less than that of the core.
4. The mantle's mass and its density are greater than that of the core.
3. The mantle's mass and its density are less than that of the core.
The correct answer is:
3. The mantle's mass and its density are less than that of the core.