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level: Level 1

Questions and Answers List

level questions: Level 1

Question	Answer
Energy of motion	Kinetic Energy
Is the ability to do work or cause a change.	Energy
The amount of energy available to do work because of the way a system is arranged	Potential Energy
Is the energy of electrons that form bonds between atoms and molecules.	Chemical Energy
Is the energy in the nucleus (core) of an atom.	Nuclear Energy
(Also called heat energy) is produced when a rise in temperature causes atoms and molecules to move faster and collide with each other.	Thermal Energy
Is a form of electromagnetic radiation. Light consists of photons which are produced when an object’s atoms heat up.	Light Energy
It’s one of the less forms of energy. Sound is the movement of energy through substances in longitudinal (compression/refraction) waves.	Sound Energy
Is a force that is applied directly to an object by a person, an animal or a thing.	Applied Force
Is a force with which the sun, earth, moon, and other huge objects pulls objects towards themselves.	Gravity
Is the force with which a magnet pulls certain materials towards itself.	Magnetic Force
Is the rate with which the velocity of an object changes over time.	Acceleration
It's a long bar that helps you lift heavy objects.	Lever
The support on which a lever plus its load rests.	Fulcrum
The weight that is to be lifted or moved.	Load
The force used on a simple machine.	Effort
A simple machine made of wheel and rod joined to the center of a wheel.	Wheel and Axle
A simple machine made of a wheel with a rope around it.	Pulley
A simple machine like a ramp.	Inclined Plane
A simple machine that is made of two inclined planes put together and that can be driven into another material.	Wedge
A simple machine made of a stick with ridges wrapped around it.	Screw