100 Greatest Discoveries in Physics with Bill Nye

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Across
  1. 2. a force created by moving electric charges
  2. 7. materials that allow electricity to flow with no resistance
  3. 10. a theory explaining how motion affects time and space
  4. 11. the study of energy and matter at very small scales
  5. 12. a scientific explanation that can change when new evidence appears
  6. 17. the force that combines electricity and magnetism
  7. 18. a force that acts only at very short distances inside the atom
  8. 19. a force that pulls objects with mass toward each other
Down
  1. 1. a law stating that force equals mass times acceleration
  2. 3. resistance to changes in motion
  3. 4. a scientist who used experiments to study falling objects
  4. 5. the idea that light can behave like both a wave and a particle
  5. 6. a powerful force that holds the nucleus together
  6. 8. evidence gathered through experiments and observation
  7. 9. the particle in an atom with no electric charge
  8. 13. the scientist who explained gravity and motion using math
  9. 14. tiny particles that make up protons and neutrons
  10. 15. what is stored in mass according to E = mc²
  11. 16. energy that spreads out and becomes less useful over time