P4 Crossword 0.0 / 5 ? PhysicsRadiation for LifeGCSENone Created by: TravishgCreated on: 10-05-15 11:03 62897104315 Across 1. Earthing and fusing prevent (4, 3, 5) 5. Short half life Beta and Gamma emitters can act as (7) 6. Anything that slows down the circuit, and is measured in ohms (10) 9. The splitting of uranium atoms which releases heat energy. (7) Down 2. Radiation that damages living cells, and can enter living cells and interact with molecules (8, 9) 3. If an object is earthed, it can safely transmit... to the ground (6, 6) 4. The flow of electrical charge around the circuit (7) 7. The joining of small atomic nuclei which releases more energy then fission (6) 8. Synthetic materials can build up alot of.. (6) 10. The time taken for half of the radioactive nuclei now present to decay. (4, 4)
Comments
No comments have yet been made