A quality that tends to produce movement or acceleration of a body in the direction of its application; a push or pull.
What is Force?
100
The smallest unit of a chemical element that can still retain the properties of that element.
What is an Atom?
100
A quantity that describes the capacity to do work; a source of usable power.
What is Energy?
100
One of the fundamental states of matter in which molecules do not have fixed volume or shape
What is Gas?
100
A set of objects, organisms, or different parts acting to form a whole.
What is System?
200
Amount of distance traveled divided by time taken.
What is Speed?
200
A subatomic particle having a positive charge and which is found in the nucleus of an atom
What is a Proton?
200
A form of energy resulting from the change in temperature difference between a system and its surroundings.
What is Heat?
200
A repetitive movement around an equilibrium point.
What is Vibration?
200
The event, condition, or factor that can be changed or controlled in order to study or test a hypothesis in a scientific experiment.
What is a Variable?
300
The observed effect of the force of gravitation.
What is Gravity?
300
A subatomic particle having zero charge, found in the nucleus of an atom.
What is a Neutron?
300
Emission of energy in the form of waves or rays
What is Radiation?
300
Electromagnetic radiation that lies within the visible range
What is Light?
300
A procedure that is carried out and repeated under controlled conditions in order to study, demonstrate, or test a hypothesis; includes all components of the scientific method.
What is an Experiment?
400
Rate of change in velocity, usually expressed in meters per second; involves a change in speed or direction.
What is Acceleration?
400
A substance that cannot be reduced to a simpler substance by chemical means
What is an Element
400
Heat transfer in a gas or liquid by the circulation of currents from one region to another.
What is Convection?
400
A type of simple machine that consists of an inclined plane used to separate two objects.
What is a Wedge?
400
The factor that is changed in an experiment in order to study changes in the dependant variable.
What is an Independent Variable?
500
Force of Air on moving objects.
What is Air Resistance?
500
A stable elementary particle that is negatively charged and orbits around the nucleus of an atom.
What is an Electron?
500
The transmission of heat through a medium and without the motion of a medium
What is Conduction?
500
A type of simple machine; a circular lever, usually a wheel with a groove where a rope can be placed and used to change direction of a force
What is a Pulley?
500
The factor being measured or observed in an experiment.