unit 1
Pure Science
deals with knowledge discovery
The standard system of measurment used by the scientific community
The international System of Units
bar graph
displays information in parallel columns
air
not an element
energy change
heat production orr cold feeling
Applied Science
deals with knowledge use
mol
mole
histogram
shows the distribution and frequency for a set of data values
oxygen
element
thermal energy
thermal energy is the total kinetic energy of a substances particles
the variable that is purposely changed or manipulated
independent variable
ampere
line graph
displays small changes and patterns in data through connected data points
earth
not an element
boyles law
the volume and pressure of a gas at a constant temperatue have an inderect relationship
controlled variable
the variable that are kept the same in an experiment
kilogram
kg
scatter plot
scattery boi
color changes
indicate that at least one new substance has been made
isotope
occurs when an atom of an element has a different number of neutrons
scientific theory
an explanation for observable facts
K
kelvin