What is the material in a light bulb that makes light when heated by an electric current?
Filament.
What is chemical energy?
The potential energy stored in chemical bonds.
What is Force?
A push or a pull exerted on an object.
Rolling Friction?
Friction that occurs when an object rolls over a surface.
What is acceleration?
The rate at which velocity changes.
What is a closed circuit?
A complete circuit through which electricity flows.
The energy of stretched or compressed objects.
Elastic potential energy.
What is friction?
The force that one surface exerts on another when they rub together.
Sliding Friction?
Friction that occurs when one solid surface slides over another.
What is free fall?
The motion of a falling objects when the only force is gravity.
What is a battery?
A source of stored chemical energy
What is Electrical energy?
The energy of electric charges.
What is gravity?
The force that pulls objects towards each other.
Static Friction?
friction that acts on a object that that's not moving.
What is energy?
The ability to do work or cause change.
A pathway for the flow of electricity is what?
A circuit
What is Mechanical?
Kinetic or Potential energy associated with the motion or position of an object.
what is balanced force?
its equal forces acting on an object in opposite directions.
Fluid friction?
Friction that occurs as an object moves through as fluid.
What are Newton's 3 laws?
What is an open circuit?
An incomplete circuit through which electricity will not flow.
What is Thermal Energy?
The total potential and kinetic energy of the particles in an object.
What is forces that produce a nonzero net force, which changes an object's motion.
Unbalanced Force.
Air Resistance?
The fluid friction experienced by object falling through the air.
what is gravitational potential energy?
Potential energy that depends on the height of an object.