Science PeTa

4. - Time is the difference in the time experience by an doserver moving at a constant speed.
5. - A special type of reference where an observer does not accelerate.
7. - In a Newtonian physics, all speeds are
11. - We learned that Black .. has no size at all, and has idefinite density.
12. - A consept in special Relativity Theory which says that if two events are separated in space or portion
14. - The fastest speed known to man is equal to the speed of.
17. - Introduced the universal low of gravitation uniting terrestrial and celestial theories of motion.
18. A part of ware which is described as the distance between two adjacent points.
19. Part of existence that is measured in minutes, days and years
20. - Is equal to the mass multiplied by the square of the speed of light.

1. - Established that lights are also electromagnetic waves.
2. - Is the which concludes that anything that has a equal amount of energy.
3. - This increase in wavelength due to the effect of gravity is what we call as gravitational ..
6. - Speed of moving object with direction.
8. - James Dexk Maxwell introduced the theory.
9. - Is the phenomenon in which an observer at rest would obsone a moving objects length to be shorter than its proper length...
10. - Described the motion of planets around the sun, now known as .. Law of Planetary Motion
13. - The consistent law principle states that all .. are relative to the selected reference viewpoint.
15. - Studied, observed, and experimented with inclined planes and introduced the low of talling objects
16. - According to Newton's second law, objects in the environment moves in a .. line