Physics Vocab

3. A particle of matter that uniquely defines a chemical element.
4. Change in position of an object.
5. Ions that are negatively charged.
6. The electrode where electricity is given out or flows out.
9. The international unit of measure for force.
10. An invisible force that pulls objects toward each other.
11. The energy of a moving object in a circle trying to stay in a straight line when it cannot.
12. A vector measurement of the rate and direction of motion.
14. The ratio of the charge to the potential difference.

1. Property of matter by which it remains at rest or in unchanging motion unless acted on by some external force.
2. The push or pull on an object with mass causes it to change its velocity.
3. Type of electrical current, in which the direction of the flow of electrons switches back and forth at regular intervals or cycles.
7. Quantity of electricity that is related to the balance of electrons and protons in an object.
8. A unit of measure of the rate of electron flow or current in an electrical conductor.
13. The rate of change of velocity with respect to time.