Evolution
The Earth's age
What is 4.5 billion years old
The two poles of a magnet
What is north and south
Complete the phrase
Force is ___________
What is Mass times Acceleration
Life first appeared on earth in this era
What is the precambrian era?
The three ferromagnetic elements
What are Iron, Cobalt, and Nickel
This law states "the force applied to an object is equal to the mass of the object multiplied by its acceleration"
What is Newtons second law
The era we currently live in
What is the cenozoic era
You can turn an object into a magnet by
What is lining up the objects domains
Speed and direction is called
What is Velocity?
The first known creature to have a "One bone, two bone, many bones" structure
What is tiktaalik
Complete the phrase
Magnets are a _________ force
What is non contact
Stored energy
What is potential energy
The period in which first first appeared
What is the cambrian period
The force surrounding a magnet
What is a magnetic field
You have the most _____ energy when you are sitting on top of a tree
What is kinetic energy