Physics 2

2. particle, an electron emitted from the nucleus of a radioactive atom
5. property of matter that resists change in motion or at rest
7. that which changes the motion of an object; push or pull (N)
9. product of the mass of an object and its velocity
10. the rate of change of velocity over time (A=Vf-V0/T)
12. ability to do work by virtue of position
13. a particle representing a quantum of light or other characteristics of electromagnetic radiation
14. rate of change of an objects position over time (V=D/T)
16. atoms that have the same number of nucleons but different number of protons and neutrons
17. protons and neutrons
19. time rate at which work is done (measured in Watts)
21. smallest particle of an element

1. spontaneous emission of particles and energy in order to become stable
3. product of the force of an object and the distance over which the force acts (expressed in Joules)
4. energy of motion
6. atoms that have the same number of protons and neutrons but a different nuclear energy state
8. transfer of heat through material or by touch
10. particle, a helium nucleus that contains two protons and two neutrons
11. ability to do work (measured in Joules)
15. smallest particle of a compound
16. atoms that have the same number of protons but a different number of neutrons
18. a really cool guy
20. atoms that have the same number of neutrons