Physics project

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Across
  1. 2. is the phenomenon in which an object changes its position with respect to time. Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed
  2. 4. a region or part of a town, a country, or the world.
  3. 5. an act of changing physical location or position or of having this changed. slight movement of the upper body"
  4. 7. quantitative measure of inertia, a fundamental property of all matter.
  5. 8. an influence that causes the motion of an object with mass to change its velocity, i.e., to accelerate.
  6. 11. is a set of physical properties observed in certain materials where electrical resistance vanishes and magnetic flux fields are expelled from the material. Any material exhibiting these properties is a superconductor
  7. 13. ENERGY: energy which a body possesses by virtue of being in motion.
  8. 15. which velocity changes with time, in terms of both speed and direction. A point or an object moving in a straight line is accelerated if it speeds up or slows down.
  9. 18. force that resists the sliding or rolling of one solid object over another. Frictional forces, such as the traction needed to walk without slipping, may be beneficial, but they also present a great measure of opposition to motion.
  10. 19. the force acting on the unit area of a material
  11. 20. force acting on the unit area of a material
  12. 21. the moving of something from its place or position.
  13. 22. of a bearing in navigation) measured relative to magnetic north.
Down
  1. 1. the act of colliding; a coming violently into contact; crash
  2. 3. physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
  3. 4. relating to the atmosphere of the earth or (occasionally) another planet.
  4. 6. a mathematical relationship or rule expressed in symbols.
  5. 9. is a reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles
  6. 10. energy is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.
  7. 12. is the directional speed of an object in motion as an indication of its rate of change in position as observed from a particular frame of reference and as measured by a particular standard of time (e.g. 60 km/h northbound)
  8. 14. a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
  9. 16. the basic unit of a chemical element.
  10. 17. relating to or denoting the equilibrium of liquids and the pressure exerted by liquid at rest.
  11. 18. is the branch of physics concerned with the mechanics of fluids and the forces on them. It has applications in a wide range of disciplines, including mechanical, aerospace, civil, chemical and biomedical engineering, geophysics, oceanography, meteorology, astrophysics, and biology.
  12. 23. the ability of an object or material to resume its normal shape after being stretched or compressed; stretchiness.