Across
- 4. The absence of air, gravity, etc.
- 5. The star of the solar system
- 6. Direction
- 9. Physical Substance
- 11. People who study space
- 13. Unit of time, in the formula of speed goes with meters
- 14. A particle
- 15. The effect of force acting over time
- 19. The study of the relations between heat, work, temperature and energy
- 20. Vibrant scientific field combining Biology, chemistry, physics
Down
- 1. The ability to work, it’s referred to as E
- 2. the biggest planet in the solar system
- 3. Part of physics, describing the physical properties of nature
- 7. Unit of work or energy
- 8. A great Physicist who lived in England in the 17th century
- 10. The product of the mass and velocity of an object
- 12. Vast emptiness
- 16. Part of Physics which refers to the movement of objects
- 17. One of the greatest and most known physicists of all time
- 18. The power required to overcome friction