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Science Definitons
Term | Definition |
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science | The study of the structure and behavior of the physical and natural world through observation and experiment. |
observe | noticing something and studying it . |
inferring | conclude data from evidence and reasoning. |
predicting | an educated guess about something that is going to happen in the future. |
chemistry | a type of science that deals with figuring out the substances of which matter is composed. |
physics | a type of science about nature and properties of matter and energy |
scientific inquiry | understanding and developing scientific ideas. |
hypothesis | explanation made on the basis of evidence |
parameter | a numerical factor forming a set that defines a system |
manipulated variable | the variable that u can control , the variable that you keep constant . |
responding variable | the variable that responds and changes. |
controlled variable | a constant unchanging variable. |
data | facts and statistics |
communicating | sharing or exchanging information. |
model | a three-dimensional representation of a person or thing. |
scientific theory | definition of the natural world. |
scientific law | statement based on repeated experiments. |
weight | a body's relative or mass or the quantity of matter contained by it |
mass | a coherent , typically large body of matter with no definite shape |
volume | the amount of space a subject or object occupies , or that is enclosed within a container , especially when great |
SI | international system of units |
meniscus | the curved upper surface of a liquid in a tube. |
length | the measurement or extent of something end to end ; the greater of two or three dimensions of a body. |
estimate | an approximate calculation or judgement of the value , number , quantity or extent of |
accuracy | the quality or state of being correct or precise. |
reproducilibility | the ability of an entire experiment or study to be duplicated , either by the same researcher or by someone else working independently. |
significant figures | the digits of a number that are used to express to its required degree of accuracy , starting from the first nonzero digit . |
graph | a diagram showing the relation between variable quantities |
horizontal axis | the horizontal or nearest horizontal plane on a two or three dimensional grid. |
vertical axis | a vertical or nearest vertical plane on a two or three dimensional grid. |
origin | the point or place something begins , arises or is derived |
coordinate | brings the different elements of a complex activity organization into a relationship that will ensure efficiency |
data point | an unidentifiable element in a data set . |
line of best fit | a straight line drawn through the center of a group of data points plotted on a scatter plot. |
linear graph | a series of discrete or continuous as in forming a curve. a straight line |
slope | a surface of which one end or side is at a higher level than another a rising or falling surface. |
nonlinear graph | not involving or arranged in a straight line . |
motion | distance from another object is moving. |
reference points | a place or object used for comparison o determine if something is in motion |
distance | the length of a path between two points |
displacement | the length and direction that an object has moved from its starting point. |
vector | a quantity that consists of of both a magnitude and a direction |
speed | the distance the object travels per unit of time |
average speed | divide the total distance traveled by the total time |
instantaneous speed | the rate which an object is moving at a given instant time |
velocity | speed in a given direction |
slope | the steepness on a line graph. |
motion | the action or process of moving or being moved |