Scientific Method
Geosphere
Geologic Time
Forms of Energy
Plate Tectonics
100

This step comes after forming a hypothesis and involves collecting data

What is an experiment?

100

This Earth layer is made mostly of solid iron and nickel and is the hottest layer.

What is the inner core?

100

This unit is a smaller part of an era

What is a period?

100

This type of energy is produced by vibrating objects and travels as waves you can hear.

What is sound energy?

100

This type of boundary occurs when two plates move away from each other.

What is a divergent boundary?

200

This is the final step where scientists decide if their hypothesis was supported or not.

What is drawing a conclusion

200

This layer of Earth is where convection currents occur.

What is the mantle?

200

This era is known as the “Age of Mammals.”

What is the Cenozoic Era?

200

This type of energy comes from the Sun and is essential for life on Earth.

What is solar energy?

200

This type of boundary forms mountains when two plates collide (come together).

What is a convergent boundary?

300

This type of data is descriptive and does not use numbers.

What is qualitative data

300

This part of the earth's layer includes rocks, soil, and landforms.

What is the crust?

300

This principle states that rock layers on the bottom are older than layers above them.

What is Superposition?

300

This type of energy is stored in objects due to their position or shape.

What is potential energy?

300

This supercontinent existed before breaking apart into today’s continents.

What is Pangaea? 

400

This variable is measured or observed in an experiment.

What is the dependent variable?

400

This process moves sediment from one place to another.

What is erosion?

400

This event marks the extinction of dinosaurs.

What is the Mass extinction?

400

This type of energy increases when particles move faster.

What is thermal energy?

400

This process occurs when one plate is forced beneath another.

What is subduction?

500

This variable is the variable that is changed

What is an independent variable ?

500

This type of rock forms from cooled lava or magma.

What is igneous rock?

500

The Jurassic period happened during this era 

What is the Mesozoic Era?
500

This type of energy is associated with moving objects.

What is kinetic energy?

500

 This type of boundary is responsible for most earthquakes as plates slide past each other.

What is a transform boundary?