it is the time-rate at which a body changes it position ; defined as displayment divided by the time of travel
What is Velocity
100
the smallest unit of a chemical element that can still retain the properties of that element
What is atom
100
unit of energy ;the amount of heat needed to raise one gram of water one degree celsius at standard atmospheric pressure
What is calorie
100
electromagnetic radiation that lies within the visible range
Liquid
What is Light
100
factor being measured or observed is an experient
What is Dependent Variable
200
the observed effect of the force of gravitation
What is gravity
200
a substance that can not be reduced to a simpler substance by a chemical means
What is element
200
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 condensation
200
a physical change that occurs when matter changes to another state
What is Change of state
200
factor that is changed in an experiment in order to study changes in the dependent variable
What is Independent variable
300
a quality that tends to produce movement or acceleration of a body in a direction of its application a push or a pull
What is force
300
a subatomic particle having a positive charge and which is found in the nucleus of an atom
What is proton
300
heat transfer in a gas or liquid by the circulation of currents from one region to another
What is Convection
300
one of the fundamen tional states of matter in which molecules do not have fixed volume or shape
What is Gas
300
a procedure that is carried out in order to observe a response caused by stimulus; not a complete experiment
What is Investigation
400
a force that opposes the relative motion of two materials surfaces in contact with one another
What is What is friction
400
a particle ,object ,or system that lacks a net charge
What is neutral
400
the emission and propagation of the entire range of the electromagnetic spectrum including: gamma rays,x- rays ,ultraviolet radiation, visible lights, microwaves
What is Electromagnetic Radiation
400
a plan of inquiry that uses science process skills as a tool to gather,organize,analyze, and communicate information
What is Scientific method
500
amount of distance traveled divided by time taken:the time-rate at which any physical
What is speed
500
a stable elementary particle that is negatively charged and orbits the nucleus of an atom
What is a Electron
500
a fundamental principle stating energy cannot be created nor destroyed but only changed from one form to another
What is Conservation of energy
500
a reaction or a change in a substance produced by chemical means that results in producing a different chemical
What is Chemical change
500
a set of objects, organisms,or different parts acting form a whole