Scientific Method,The Steps Dimensional Analysis, 2.1 & 2.2 lessons

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