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What are the steps in scientific methods/research process?
observation
representation
interpretation
What is the difference between hyporthesis, law and theory?
hypothesis predicts an event
law describes it
theory explains it
Difference between mass and weight?
mass is a measure of the amount of matter in an object
weight is the force that gravity exerts on an object
What is the process of measuring mass called?
weighing
What are the 3 temperature scales?
kelvin
Farenheit
celcius
What is the difference between mixture and compound?
compound can only be seperated by chemical means into their pure components.
What are the 3 common states of matter?
solid
liquid
gas
Describe a plasma.
plasma behaves like gas and can expand indefinitely but consists of high-energy particles
strongly influences by electrical and magnetic fields even though they have an overall charge of zero
What affects the interconversion between the 3 states of matter?
temperature
What is the difference between physical and chemical properties?
pp can be observed without changing its identity
cc can be demonstrated only by chemical changes
What’s the difference between intensive and extensive property?
IP do not depend on the amount of matter present
EP are affected directly by the amount of matter present
Give an example of extensive properties?
volume
Give an example of intensive property?
density
Note 
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