Physics crossword 7 0.0 / 5 ? PhysicsGeneralA2/A-levelOCR Created by: EMHartley13Created on: 19-05-17 10:21 968723154 Across 1. Stages in a repeating change, * difference between two objects vibrating at the same frequency is the fraction of a cycle that passes between one object being at a maximum and the other object being at a maximum. (5) 4. The ‘push’ or ‘pull’ acting on an object associated with a change in momentum = Δp/Δt (Newton’s second law) (5) 5. A material that conducts energy poorly on account of having very few charges which are free to move (9) 8. A certain amount of energy that is needed to make a given process occur, symbol E (10, 6) 9. The mean velocity of charge carriers in a conductor carrying an electrical current (5, 8) Down 2. The difference between the mass of the nucleus and the mass of the same number of protons and neutrons, this difference is equivalent to the binding energy of the nucleus (4, 6) 3. A conserved property of the same elementary particles which causes them to exert forces upon each other (6) 6. A study of the relationship between work, internal energy and energy transferred thermally (14) 7. The scale of the smallest detail that can be distinguished (10)
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