What is weight?
The attracting force between two objects.
What is gravity?
A property of matter that makes it resist a change in motion
What is inertia?
A machine that can help overcome friction
What is wheel and axle?
A horse has more than a dog.
What is inertia?
What is a foundation?
What is a pulley?
The movement resulting from force
What is work?
What is a screw?
Wax can be used as this to minimize friction.
What is lubricant?
The skeleton of a building; gives it its shape
What is the frame?
A device that generates electromagnetic force.
What is an electromagnet?
What is friction?
The most stable shape because of a low center of gravity
What is a pyramid?
A machine designed to overcome weight and make lifting easier.
What is a pulley?
The part of a lever which holds and balances weight.
What is a fulcrum?
A device that makes work easier.
What is a machine?
What is collision?
The amount of matter an object has
What is mass?
Energy transferred in a collision causes this to change.
What is the speed of objects?
A substance that minimizes friction
What is lubricant?
What is force?
Has a magnetic field because of its polarity/
What is a magnet?
Acts like a GIANT electromagnet.
What is earth?
Sound can be an example of this kind of energy in a collision.
What is converted energy?