Across
- 2. the amount of force put on an object
- 3. rate at which velocity changes with time, in terms of both speed and direction.
- 5. the number of waves that pass a fixed point in unit time
- 6. the branch of physics that studies the behaviour and properties of light, including its interactions with matter
- 10. how fast something travels
- 12. mutual attraction between all things that have mass.
- 14. the study of bodies in motion and changes in that motion,
- 16. transfer of thermal, electrical, and acoustic energy.
- 18. the process of transferring heat through air or liquid currents.
- 19. zero the lowest temperature possible.
- 21. energy that moves from one place to another
- 23. branch of physics and a subdivision of classical mechanics concerned with the geometrically possible motion of a body or system
- 24. ability to do work, which is the ability to exert a force causing displacement of an object
- 25. the study of the physical plane of matter, motion, force, and energy.
Down
- 1. the rate at which the position changes
- 4. effects of sound
- 7. the physical property of matter that causes it to experience a force when placed in an electromagnetic field.
- 8. energy that is transferred from one body to another as the result of a difference in temperature.
- 9. the smallest particle into which an element can be divided without losing its chemical identity.
- 11. pulling force
- 13. quantifies the overall effect of a force acting over time.
- 15. a push or a pull
- 17. the spreading of waves around obstacles.
- 20. a coherent and focused beam of photons
- 22. passive property and does not enable a body to do anything except oppose such active agents as forces and torques.