Possess a positive charge.
Use of knowledge in an organized and classified manner.
Process of adding or removing an electrons.
Material that has a definite and constant composition.
Force that an object exerts under the influence of gravity.
The time required to complete one cycle of the wave.
Ability to do work.
Photon or quantum
Small bundle of energy.
The result of the movement of electrons.
The result of electric and magnetic disturbances in space.
Quantity of matter contained in an object.
Energy release during a chemical reaction.
Anything that has mass and occupies space.
Energy stored in the nucleus of each atom.
Are electrically neutral.
Possess a negative charge.
The result of the motion of atoms and molecules.
Is formed when two or more substances are combined.
The result of the action of machines or physical movement.
Number of waves that pass a particular point in a given time frame.
The intensity of the wave defined by its maximum height.
92 naturally occur, identified on the periodic table.
Energy of motion.
The small, dense center of an atom.
Energy of an object because of its position.
Distance between any two successive points on a wave.
The chemical combining characteristics of an atom.