Scientific Method,The Steps Dimensional Analysis, 2.1 & 2.2 lessons
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12 Terms
scientific method
logical systematic approach to the solution of a scientific problem
#1- making observations
when you use ur senses to obtain onfromationn
#2-proposing and testing a hypothesis
an explanation for an observation
#3- experimenting
procedure used to test a hypothesis
#4- drawing a conclusion
It explains what you learn from the experiment and whether ur guess is right
#5- model
used to describe your conclsuion form the expierment
scientific law
a statement that summarizes the results of many observations and experiments
solid
is a form of matter that has a definite shape and volume.
liquid
a form of matter that has an indefinite shape, flows, and yet has a fixed volume.
Gas
a form of matter that takes both the shape and volume of its container.
heterogeneous mixture
A mixture in which the composition is not uniform throughout
you can see the different components
EX: milk and ceral, chipotle bowl
homogenous mixture
a mixture in which the composition is uniform throughout.
cant see different components
EX: saltwater, air