Earth's Surface
Evolution
Forces
Magnetism
Tectonic Plates
100

The thinnest layer of the Earth.

What is The Crust?

100

This process explains how organisms with beneficial traits are more likely to survive and reproduce in a changing environment.

What is Natural Selection?

100

When sitting in a chair, all forces acting on the chair need to be_________ 

What is balanced?

100

 By observing how many items of a particular type are picked up you can measure the strength of ____________

What is the Magnetic field? 

100

These large pieces of Earth’s lithosphere move slowly over the mantle.

What are tectonic plates?

200

This layer contains convection currents that drive geological processes.

What is The Mantle?

200

Scientists use this type of evidence, found in rock layers, to show how life has changed over time.

What is the fossil Record?

200

This force resists motion between surfaces that are in contact. 

What is friction?

200

The tendency of an object to resist change is

What is inertia?

200

This type of plate boundary occurs when two plates move away from each other, creating new crust.

What is a divergent boundary?

300

This layer is composed of solid metals.

What is the Inner Core?

300

When humans breed plants or animals for desired traits, they are using this process.

What is Artificial Selection?

300

When the forces acting on an object are not equal and cause the object to start moving, stop, or change direction, they are called this.

What is unbalanced forces?

300

When the magnetic field around a current-carrying wire increases because more loops are added, this type of magnet becomes stronger.

What is an electromagnet?

300

This process in Earth’s mantle, caused by heat rising and cooling, drives the movement of tectonic plates.

What are convection currents?

400

This is the second hottest layer of the Earth.

What is the Outer Core?

400

This type of structure has a reduced or no function today but provides evidence of an organism’s evolutionary past.

What are Vestigial Structures?

400

According to this law, if you apply different forces to objects of the same size, they will accelerate equally.

What is Newton's 2nd law?

400

This invisible area around a magnet is where magnetic forces can attract or repel objects.

What is a magnetic field?

400

When two plates collide and one is forced beneath the other, this process occurs.

What is subduction?

500

This layer has the most volume.

What is the Mantle?

500

Scientists discover two different species living on separate continents that have very similar DNA but different physical traits due to their environments. This suggests these species share this evolutionary origin.

What is a Common Ancestor?

500

An object with no external forces applied will naturally

What is maintaining its current speed and direction / staying at rest?

500

When electric current flows through a wire and creates a magnetic field, this interaction is used in devices like motors and generators.

What is electromagnetism?

500

A boundary where two plates slide past each other, often causing earthquakes but not creating or destroying crust, is called this type of boundary.

What is a transform boundary?