A form of energy that involves the movement of electric charges.
What is electricity?
100
An object at rest stays at rest and an object in motion stays in motion at the same speed and in the same direction unless acted on by an unequal force.
What is Newton's First Law of Motion?
100
Characteristics that help organisms survive or reproduce.
What is animal adaptations?
200
A force that pulls things to the center of Earth.
What is Earth's gravity?
200
The energy of motion.
What is kinetic energy?
200
A material that slows or stops the flow of electricity.
What is an insulator?
200
For every action, there is an equal and opposite reaction.
What is Newton's Third Law of Motion?
200
This animal is a slow swimmer, but are like acrobats when they jump out of the water.
What is a "Right Whale"?
300
A push or pull.
What is a force?
300
Energy that is stored in substances.
What is chemical energy?
300
A form of electricity in which electric charges move from one place to another.
What is current electricity?
300
One of the greatest scientists of all time.
Who is Sir Isaac Newton?
300
This insect can belong to one of three classes or castes; queen, drone, or worker.
What is an ant?
400
A change in an object's velocity.
What is acceleration?
400
An object is its potential energy plus its kinetic energy.
What is mechanical energy?
400
A material through which electricity can flow easily.
What is a conductor?
400
The acceleration of an object depends on the mass of the object and the size of the force acting on it.
What is Newton's Second Law of Motion?
400
The eight planets are separated into two groups.
What is the inner planets and the outer planets?
500
He was one of the greatest scientists of all time.
Who is Sir Isaac Newton?
500
The ability to do work or cause a change.
What is energy?
500
A looped path of conductors through which electric currents flows.
What is a circuit?
500
Sir Isaac Newton published his ideas about gravity in three books.
What is Principia?
500
A seasonal change in the direction of the normal wind pattern.