Across
- 3. Italian astronomer that said that Copernicus was CORRECT and the Earth did orbit the Sun
- 4. Make an object look bigger
- 6. Word for light rays joining
- 7. Distance between the lens and the image made
- 11. Theory that the Sun is at the centre of our solar system
- 14. Light bouncing off a surface such as a mirror
- 16. The planet we live on
- 17. Lens on a telescope that magnifies an image
- 19. Piece of equipment used by astronomers to look into Space
- 23. Light changing direction as it passes from one material to another
- 24. Very shiny object that reflects light very well
Down
- 1. Type of lens that makes light rays converge (make the light rays come together)
- 2. Proof that a theory is correct
- 5. This is where light passes from one material into another
- 8. Lens on a telescope that collects light from a distant object
- 9. Polish astronomer who first used measurements to prove that the Earth orbited the Sun
- 10. Made of rock and they orbit planets
- 12. Theory that the Earth is at the centre of our solar system
- 13. Type of image made from where the light APPEARS to have come from and converged
- 15. Type of lens that makes light rays diverge (go away from each other)
- 18. Made of gas or rock, they orbit a Sun and we live on one called Earth
- 20. Piece of glass used to refract light
- 21. Ancient Greek astronomer who used measurements to say that the planets in our solar system orbited the Earth
- 22. A star that planets orbit
- 25. Type of image made when light rays converge, the image is upside down
