EE Intro and scientific method

Which of the following is not a step in the scientific method

Ahypothesis is then tested by performing a(n) ___________

what is the mathematical formula for law of periods

A _______an oval shape centered on twopoints instead of a one. ( shape of a planets orbit)

________ is anexplanation based on many observations during repeated experiments

_________ refers to all living organisms on earth

____ is the theory that the universe began as apoint and has been expanding ever since

_________ is the water in earth's oceans lakes rivers glaciers, and atmosphere

_________ is the factor that is manipulated by theexperimenter

our planet is the 3rd from the sun and located in what galaxy?

__ is a second experiment that will have the same conditions except the variablebeing tested

_____ is a disk of dust and gas that collapsed and formed our solar system.

______includes the layers of the earth.

_______ is the study of things that make up the earth and how it is formed

Law of _______ states every pair of bodies in theuniverse attracts each other with a force.

When the full moon passes directly between the earth and sun a what occurs?

_____¡is apossible explanation or solution to a problem

_________ is a part of the upper mantle just below the lithosphere involved in plate tectonics 

___________-is thefactor that can change if the independent variable is changed

____________isthe step where you organize your data that you gathered from the experiment

_______isa basic fact that describes the behavior of a natural phenomenon

______ is the study of things beyond the earth's atmosphere

The _____ of a planet is the length of time ittakes to travel a complete orbit around the sun.

Therotation of Earth on its axis, spinning towards and away from the Sun causes ________

"Aline that connects a planet to the sun sweeps out equal areas in equal times" refers to what?

When the earth passes directly between the moon and sun casting a shadow a what occurs?

due to earth spinning the ____ bulges out.

____ is the center of mass between a planet andthe Sun.

_____is theimaginary line that goes through the N and S poles. 

which is not one of Kepler's 3 laws