Physics Crossword

2. Newton's law which states that force equals mass times acceleration (first, second or third)
3. A state in which the only force acting on an object is gravity
4. A type of circuit in which current can flow through multiple paths to the end of the circuit
6. The location of an object in space and time
8. The smallest possible subdivision of something
10. Which type of atomic decay creates an atom with atomic mass 4 and atomic number 2?
11. A measurement indicating both magnitude and direction
16. The index of ___________ is measured by the equation n=c/v
19. The transfer or energy using forces
20. Which of these is one of the four fundamental forces: Light, Energy, Electromagnetic, Sticky
22. Newton's law which states that, for every force, there is an equal and opposite force, called the action-reaction pair (first, second, or third)
23. What was the first model that included the nucleus of an atom?
26. Which type of standard model particle mediates forces?
28. The rate of change of position with respect to time
29. Is light a particle, wave, or both?

1. The rate of change of velocity over time
5. The type of energy associated with a change in speed or velocity
7. How does light travelling through the center of a lens travel through the other side?
9. If a train is moving relatively faster than a person next to the track, is time moving faster or slower for the person in the train (from the frame of reference of the person on the track)?
12. The transfer of thermodynamic energy through moving particles
13. Is momentum greater or smaller when an object is extremely heavy?
14. How does a moving magnet create an electrical current?
15. Newton's law which states that an object will remain at rest unless acted on be a net force greater or less than zero (first, second, or third)
17. A push or pull interaction between exactly two objects
18. A vector quantity measured by the equation p=mv
21. Scientists have observed that all observable galaxies are ___shifted
24. The flow of electric charge from one place to another
25. The unit used to measure electric charge
27. A phenomenon in which energy is added to a medium, energy moves from one place to another within the medium, and the medium is not permanently disturbed or changed by the energy