Across
- 2. everything around you
- 6. beguining of the universe
- 8. energy that comes from a source and travels through space at the speed of light.
- 9. substance composed of subatomic particles that have the mass, electric charge, and magnetic moment of the electrons, protons, and neutrons of ordinary matter but for which the electric charge and magnetic moment are opposite in sign.
- 10. relating to the universe or cosmos, especially as distinct from the earth
- 11. 8 letter word for outer space
Down
- 1. a clean alternative to methane, also known as natural gas.
- 3. a unit of matter or energy that's the fundamental makeup of all matter.
- 4. the reason for our space telescope
- 5. the smartest man
- 7. the range of all types of EM radiation.