Energy that is stored in matter and that can be released by a chemical reation.
What is CHEMICAL ENERGY?
100
Mike tapes a piece of string to each of two balls. He hangs the balls so that they are close to each other but they do not touch. Leter, he sees that they have pulled together and are now touching. What kind of charges cause this to happen?
What is they gained opposite charges.
100
This round prong or round part of a 3-pronged plug is similar to that of a ___________.
What is lightning rod?
200
The ability to cause changes in matter.
What is ENERGY
200
The flow of electrical charges.
What is ELECTRICAL CURRENT?
200
Food, fuel, and batteries are examples of....
What is CHEMICAL ENERGY?
200
Carl uses a wool cloth to give a balloon a negative charge. What will happen when he holds the balloon near the wall?
What is the balloon will stick to the wall because a negatively charged object is attracted to an uncharged object.
200
If you push a spring toy down, then release it, the toy would pop up through the air because of which two kinds of energy?
What is kinetic and potential energy?
300
The energy an object has because of its postion or condition.
What is POTENTIAL ENERGY?
300
A device that converts electrical energy into mechanical energy.
What is ELECTRIC MOTOR?
300
Energy tht travels as waves through vibrating matter.
What is SOUND ENERGY?
300
Amy wanted to know how positive and negative charges affect two balloons that are attracted to each other and are touching.
What is one balloon is positive and one balloon is negative.
300
Which one of these 3 parts of an electrical power grid is electrical energy produced from other types of energy?
Distribution Line, Transmission Lines, Generating Station.
What is generating station?
400
Energy caused by the movement of electrical charges.
What is ELECTRICAL ENERGY?
400
A device in which current produces magnetism.
What is ELECTROMAGNETIC?
400
The type of energy you can see?
What is LIGHT ENERGY?
400
An object has an electric charge of +12. It loses 10 electrons. Now is this object's new electric charge.
What is +22?
400
True or False...Taking an elevator to the top of a tall building is a way that you would use transformation of electrical energy to motion energy?
What is TRUE?
500
The total energy of motion and postion of an object.
Kinetic Energy + Potential Energy
What is MECHANICAL ENERGY?
500
A device that converts kinetic energy to electrical energy.
What is A GENERATOR?
500
The total kinetic energy of the particles in matter.
What is THERMAL ENERGY?
500
An electron is the particle most easily removed from an atom. What is the electric charge of a neutral atom from which an electron has been removed?
What is positive?
500
True or False...Water freezing into ice is an example of thermal energy of a materical decreasing?