energy definitions 0.0 / 5 ? PhysicsEnergyGCSEAQA Created by: emm2356Created on: 28-04-22 20:17 41026713598 Across 1. measure of how well a material conducts heat energy (7, 12) 5. electrically charged particle formed when an atom or molecule + or - an electron (3) 6. energy transferred as wave spreading out from source (9) 8. radioactive materials used in nuclear reactors (7, 5) 9. energy transferred each second (watts) (5) Down 2. heat energy (7, 6) 3. reduces friction between surfaces (9) 4. basic structures needed for an area to function (14) 7. an object or group of objects (6) 10. something with limited number of uses (6)
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