Across
- 6. : The process powering the sun, where hydrogen atoms fuse into helium.
- 8. : fundamental subatomic particles with a positive electrical charge located in the nucleus of every atom.
- 10. : the electromagnetic radiation emitted by the Sun. It provides Earth with visible light, warmth, and ultraviolet rays
Down
- 1. : is a colorless, odorless, and non-toxic chemical element with the symbol He and atomic number 2.
- 2. : the fundamental building blocks of all matter in the universe.
- 3. : the continuous generation and release of heat and light.
- 4. : This fusion process converts a tiny fraction of mass into a staggering amount of energy, which travels to the surface and radiates out into space.
- 5. : The transfer of thermal energy from a hotter object or system to a colder one.
- 7. : Relating to or caused by the sun.
- 9. : an uncharged subatomic particle found in the nucleus of every atom (except hydrogen).