Energy transferred through the ground.
What is seismic energy?
At the top of a hill, a roller coaster has a lot of _______________ energy.
What is potential?
Simple machines use this many movements to do work.
What is one?
Two or more simple machines that work together make up a _________________ machine.
What is complex?
Energy must have the ability to cause __________.
What is change?
Energy stored in and released from the nucleus of an atom.
What is nuclear energy?
When thermal energy moves from a region of higher temperature to a region of lower temperature, the energy is called _____________.
What is heat?
A screwdriver is an example of a _______________.
What is a wheel and axle?
A simple machine that pivots around a fixed point.
What is a lever?
The energy carried by the electromagnetic waves that operate radios is __________ energy.
What is radiant?
Energy stored in the bonds between atoms.
What is chemical energy?
This states that energy can be transferred or changed from one form to another but it cannot be created or destroyed.
What is the law of conservation of energy?
A pulley makes work easier by changing the ________________ of the applied force.
What is direction?
A grooved wheel that has a rope or cable wrapped around it.
What is a pulley?
Out of walking, sleeping, standing, which activity uses energy to do work?
What is walking?
Energy carried by electromagnetic waves.
What is radiant energy?
This is energy converted to another form.
What is energy transformation?
You can calculate the acceleration of a hammer removing a nail using what law of Newton's?
What is second?
An inclined plane that makes it easier to lift an object.
What is a ramp?
This transformation from _____________ energy that becomes _____________ energy happens when you turn on an electric lamp.
What is electric energy and light energy?
The suns energy is transferred to Earth through these types of waves.
What are electromagnetic waves?
When electrical energy plants burn coal, they are transforming ____________ energy into electric energy.
What is chemical?
An inclined plane that moves.
What is a wedge?
This simple machine combines an inclined plane and a cylinder?
What is a screw?
A hammer exerts which type of force in relation to the hand using it?
What is an opposite force?