Earthspheres
Earth's layers and Convection Currents
Minerals
Heat Transfer
Variables in Experiments
100
What is the hydrosphere
The sphere that contains all of Earth's water.
100
List the layers of the Earth in the correct order, starting from the surface.
Crust, mantle, outer core, inner core.
100
This mineral property is the easiest property to identify but it is the most unreliable.
What is color.
100
When you touch a hot plate, the transfer of heat from the plate to your hand is called...
What is conduction
100
List the three variable all experiment must have.
What is IV/DV/constant.
200
This sphere contains all living things such as trees, plants and squirrels
The biosphere
200
Convection currents happen in these two layers of the earth.
The mantle and the core.
200
This mineral property is how light reflects off of a mineral; it describes this reflection in words like shiny, metallic and dull.
What is luster.
200
The transfer of energy through empty space.
What is radiation.
200
This is the variable that the scientist changes.
What is the independent variable.
300
Weather occurs in this sphere.
The atmosphere.
300
This layer of earth is the hottest and has the most pressure.
The inner core.
300
This mineral property uses Moh's hardness scale.
What is hardness.
300
Explain how heat is transferred inside Earth through convection currents.
What is Large amounts of heat are transferred to Earth's mantle from Earth's core and the mantle itself. Heat and pressure inside the mantle cause solid mantle rock to warm up and slowly rise toward the lithosphere. When the rising rock cools, it becomes denser and sinks back through the mantle.
300
This variable does not change.
What is the constant.
400
When the water level in the ocean rises and floods the land, the _________sphere affected the ________sphere.
Hydrophere, geosphere.
400
What is the thinnest layer of the earth?
The crust.
400
This is the most reliable mineral property. It uses a plate to test for the powder of a mineral.
What is streak.
400
The transfer of thermal energy by the movement of a fluid.
What is convection.
400
This is the variable that we are testing for.
What is the dependent variable.
500
The sphere of Earth that contains most of its mass.
What is the geosphere.
500
What is the thickest layer of the earth?
The mantle.
500
If a mineral is harder it _______, if a mineral is softer it gets __________.
What is scratches, scratched.
500
The sun is keeping the sidewalk warm. This type of heat transfer is...
What is radiation.
500
What is an educated guess, in scientific terms?
What is a hypothesis.
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