Physics key terms

1. the number of cycles of a wave to pass through a point per second (9)
2. stretches easily without breaking (7)
5. the degree of confidence in the measurement usually called the uncertainty (8)
6. the capacity to do work (6)

2. Distance in a given direction (12)
3. the state of an object when at rest or in uniform motion (11)
4. the centre of mass of a body is the point through which a single force on the body has no turning effect (6, 2, 4)
8. maximum displacement of a vibrating particle; or a transverse wave, it is the distance from the middle to the peak of the wave (9)
9. force opposing the motion of a surface that moves or tries to move across another surface (8)
10. any interaction that can velocity of an object (5)

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