Across
- 3. Electromagnetic radiation, a fundamental form of energy that travels through space and allows us to observe the universe.
- 4. Anything that occupies space and has mass, the building blocks of stars, planets, and everything else in the universe.
- 6. The universe as a whole, encompassing all of space, time, and everything within it.
- 8. The process of change and development over time, including the evolution of the universe, stars, galaxies, and life.
- 9. The force of attraction between objects with mass, influencing the structure and evolution of the universe.
- 10. All of space and everything within it, including stars, galaxies, planets, and the energy between them.
- 11. Energy that travels in the form of waves or particles, including light, microwaves, and X-rays.
- 12. A period of extremely rapid expansion of the early universe.
- 13. The capacity to do work, a fundamental aspect of the universe and the Big Bang.
Down
- 1. The study of matter, energy, space, and time, fundamental to understanding the Big Bang and the universe.
- 2. The scientific theory that the universe originated from a hot, dense state and has been expanding ever since.
- 5. The ongoing process of the universe growing in size and volume.
- 7. The initial, extremely hot, and dense state from which the universe is believed to have emerged.