Across
- 2. craft Galileo Atmospheric Probe
- 4. System outer-space
- 8. geocentric
- 11. n awe-inspiring celestial event that drastically changes the appearance of the two biggest objects we see in our sky: our Sun and Moon
- 13. nteractive. large natural objects that orbit, or travel around, stars
- 15. field a vector field that describes the magnetic influence on moving electric charges
- 16. the distinguishing character or personality of an individual
- 17. of reflection, the angle of reflection equals the angle of incidence
- 19. energy the energy of motion
Down
- 1. a cosmological model in which the Sun is assumed to lie at or near a central point (e.g., of the solar system or of the universe) while the Earth and other bodies revolve around it.
- 3. parallel to the plane of the horizon; at right angles to the vertical.
- 5. electricity form of electricity resulting from the imbalance between positive and negative charges within a material that occurs when electrons
- 6. the rubbing of one thing against another
- 7. a dimensionless quantity representing the amount of matter in a particle or object
- 9. energy the physical energy resulting from electromagnetic radiation,
- 10. an element that has properties that are intermediate between those of metals and nonmetals
- 12. the movement of energy from one place to another
- 13. energy stored energy that depends upon the relative position of various parts of a system
- 14. the smallest particle
- 18. change in motion, faster or slower