What is a force?
A push or Pull the can change the motion of an object
What law of motion explains how force mass and acceleration are related
Newtons 2nd law of MOTION
What is energy?
The ability to do work or cause change
What is an element
A pure substance made of a single type of atom
What is Friction?
Friction is a force that works against motion
Newtons 1st law of motion , Inertia
What is mechanical energy?
Energy of movement or stored engery
What is the law of conversation of mass
matter cannot be created or destroyed in a chemical reaction only rearranged
What is the difference between balanced and unbalanced force
Balanced forces are equal and opposite so they do not cause a change in motion Unbalanced forces cause a change in motion because one is stronger than the other
What type of Friction Occurs when two objects slide past one another?
Sliding Friction
What law of motion states for every action there is an equal and opposite reaction
Newtons Third law of motion
What is a molecule
A group of two or more atoms bonded together
What type of force is gravity
a non contact force
Who created the 3 laws of motion
What is potential energy
stored energy of position
How do bonds between atoms form
bonds form when atoms give away take or share electrons