Density
Earth's Interior
Earth's Density
Earth's Materials
Science Skills
100

This is the amount of matter in an object.

What is Mass

100

This is the farthest that we have dug into our planet.

What is approximately 12 km?

100

This is the least dense layer in the Earth

What is the Crust

100

This is the substance that Earth's crust is made of.

What is rocks?

100

This is using your senses to gather information.

What are observations?

200

If you are changing the size of something (the space it takes up) you are actually changing this.

What is Volume?

200

Drilling of the Kola Superdeep Bore Hole had to stop because of this.

What is too much heat? (which caused rocks to behave like a "plastic solid")
200

This is the most dense layer in the Earth

What is the Inner Core

200

This is the substance that Earth's inner core is made out of.

What is Solid Iron?

200

This is your best guess based on what you know.

What is an Inference?

300

This is the definition for Density.

What is the amount of mass in a given volume?

300

If you go deeper into the earth, the density of the material will do This.

What is increase.

300

This layer is less dense than the inner core, but more dense than the mantle

What is the outer core

300

This is the material that the mantle is made out of.

What is very dense rock?

300

This type of variable is what is changed by the scientist.

What is an Independent Variable?

400

If the volume of an object stays the same and the mass is increased then THIS will happen.

What is the density will increase?

400

This layer is the deepest layer that we have drilled through.

What is the crust.

400

This layer of the earth is more dense than the crust, but less dense than the outer core

What is the mantle

400

This layer of Earth is the only layer that is liquid.

What is the Outer Core

400

This type of variable is kept the same on purpose.

What are controlled variables?

500

This is the the density of an object that has a mass of 10g and a volume of 5ml.

What is 2 g/ml?

500

One way we know what the interior of our planet is like is by looking at the bending of these.

What are seismic waves

500

This describes the density of the mantle compared to its surrounding layers.

What is more dense than the crust and less dense that the core

500

This layer of Earth is made of semi-solid rock.

What is the Mantle?

500

This type of prediction for an experiment is usually written in an If.. then.. because format.

What is a hypothesis?