Across
- 1. The number of complete waves passing a point per second, measured in Hertz
- 3. The energy stored in a compressed or stretched spring
- 4. The opposing force that acts on an object moving through the air, slowing it down
- 7. The type of lens that converges light to a focal point
- 9. The maximum displacement of a wave from its rest position, which determines the loudness of a sound
- 10. The change in direction of light as it passes from one medium to another
- 12. A massive explosion that marks the origin of the universe
- 13. The unit of electrical resistance
- 14. The product of mass and velocity
Down
- 1. The splitting of a heavy nucleus into two smaller nuclei, releasing large amounts of energy
- 2. When all forces acting on an object cancel out and the object does not accelerate, the forces are said to be this
- 5. This type of heat transfer does not require a medium and can travel through a vacuum
- 6. The galaxy in which our Solar System is located
- 8. A magnet created by passing electric current through a coil of wire wrapped around an iron core
- 11. The SI unit of force