fossils
does every hard part of an animal become a fossil?
what is breaking down overtime or sometimes becoming a fossil.
what are the two factors of gravity?
what is distance and mass?
what is newtons first law?
why does an object not change in motion unless a force acts upon it?
what are some of the hard parts of a animal?
what is bones, shell, and teeth?
as gravity pulls us down, do the springs in the scale get squeezed or pulled apart?
Does it get squeezed?
what is newtons 2nd law?
why is the force on a object equal to its m X a
what is one example of a soft tissue of plants and animal?
what are skin, muscles, and leaves?
Weight comes out mass, Earths mass and _____
what is gravity?
what is newtons 3rd law?
why does it happen when two objects interact, they apply forces to each other of equal magnitudes and in opposite direction?
how long does it usually take for something to become a fossil?
Depending on the type of fossil, how long is 1 million years?
All the planets in orbit around what; that are held by gravity?
what does the sun hold by gravity?
what is newtons 2nd laws equation?
what is "F=ma"
How many different ways can a fossil form?
How much is 5 different ways?
What will be the same no matter where you go ( on earth)
what is gravity?
what is newtons 3rd law equation?
why is F AB = -F AB