rate of change in velocity, usually expressed in meters per second; involves an increase or decrease in speed and/or a change in direction
What is acceleration
100
the smallest unit of a chemical element that can still retain the properties of that element
What is atom
100
the process of changing from a gas (i.e., water vapor) to a liquid (i.e., dew); the act of making more dense or compact
What is condensaton
100
a substance made up of a combination of two or more elements held together by chemical bonds that cannot be separated by physical means
What is compond
100
a repetitive movement around an equilibrium point
What is dependant varible
200
force of air on moving objects
What is air resistance
200
a stable elementary particle that is negatively charged and orbits the nucleus of an atom
What is electron
200
a fundamental principle stating energy cannot be created nor destroyed but only changed from one form to another
What is conservation of enerygy
200
a type of simple machine; a slanted surface that makes it easier to move a mass from a lower to a higher point
What is inclined plaine
200
a procedure that is carried out and repeated under controlled conditions in order to discover, demonstrate, or test a hypothesis; includes all components of the scientific method
What is expiriment
300
in any periodic function (e.g., a wave) the maximum absolute variation of the function
What is amplitude
300
a substance that cannot be reduced to a simpler substance by chemical means
What is elements
300
a quantity that describes the capacity to do work; a source of usable power
What is energy
300
a solid, liquid, or gas that possesses inertia and is capable of occupying space
What is matter
300
a procedure that is carried out in order to observe a response caused by a stimulus; not a complete experiment
What is investagation
400
the peak or highest point on a wave
What is crest
400
a particle, object, or system that lacks a net charge
What is nuteral
400
the process in which a liquid is converted to its vapor phase by heating the liquid
What is evaporation
400
a reaction; a change in matter from one form to another, without forming new substances
What is physical change
400
a set of objects, organisms, or different parts acting to form a whole
What is system
500
a quality that tends to produce movement or acceleration of a body in the direction of its application; a push or a pull
What is force
500
a subatomic particle having a positive charge and which is found in the nucleus of an atom
What is proton
500
energy stored in an object due to the object's configuration and position
What is potnetinal energy
500
a repetitive movement around an equilibrium point
What is vibration
500
the event, condition, or factor that can be changed or controlled in order to study or test a hypothesis in a scientific experiment