Across
- 1. Effect of two opposite charges being close
- 2. Also known as a beta particle
- 4. Temperature at which kinetic energy of particles is zero
- 6. Atom that has either lost or gained an electron
- 8. Method to transfer thermal energy through fluids
- 9. Material that is a poor heat conductor
- 11. Contact force that a surface applice to an object
- 12. Process that produces energy in the Sun
- 14. It is the force that opposes to motion
- 15. A wave changes direction when its speed and wavelength change
- 17. Area under the curve of a v-t graph
Down
- 1. Also known as a Helium nucleus
- 2. Shape of the orbits of planets and moons in the solar system
- 3. The split of a nucleus into smaller ones releasing energy
- 5. Sound is an example of this type of wave
- 7. It is the slope of an x-t graph
- 10. Explosion that expells heavy elements to space, it could be the death of a star
- 13. It is the accepted theory about the origin of the universe
- 15. Waves with the longest wavelength of in the electromagnetic spectrum
- 16. Energy provided to a unit charge to flow in a circuit