G485 Definitions Prioritised 0.0 / 5 ? PhysicsAllA2/A-levelOCR Created by: MaddieCreated on: 18-05-15 10:39 92486573101 Across 1. the force between 2 charges is proportional to the product of the charges and inversely proportional to the square of the distance between the charges (8, 3) 4. density for which the universe will expand towards a limit or rate of expansion tends to zero which will result in a flat universe (8, 7) 5. coulomb per volt (5) 7. energy transferred to eletrical energy per unit charge (3) 8. the night sky should have uniform brightness, the line of sight ends on the surface of a star (6, 7) 9. focussing an electromagnetic wave to provide a parallel beam (11) Down 2. the frequency of precession of a proton in a maggnetic field (6, 9) 3. speed of a galaxy is proportional to its distance (7, 3) 6. the probability of radioactive decay (5, 8) 10. charge per unit potential difference (11)
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