Across
- 5. the recent Beaver Moon is the last ____ of this year (9)
- 10. can be measured in the unit N (5)
- 11. at one end of the electromagnetic spectrum (5)
- 13. a secondary colour of light (4)
- 14. current x resistance (7)
- 17. a primary colour of light (5)
- 19. one of the A’s in NASA (14)
- 22. Mercury, Venus, Earth and Mars are known as “____” planets (11)
- 25. quantity conserved in all collisions (8)
- 26. German physicist who studied electromagnetic waves and the photoelectric effect (5)
- 28. all particles can be affected by the ____ nuclear force (4)
Down
- 1. a secondary colour of light (6)
- 2. a greater ____ leads to a smaller de Broglie wavelength (4)
- 3. element 107 (symbol Bh) was named after this physicist (4)
- 4. the “I” in the term “SI base unit” (13)
- 6. element 96 (symbol Cm) was named after these 2 physicists with the same surname (5)
- 7. at the centre of our galaxy there is a ____ black hole (12)
- 8. radiators create ____ currents (10)
- 9. best known for formulating the three laws of motion (6)
- 12. a unit of electrical resistance (3)
- 15. not even ____ can escape a black hole (5)
- 16. German born theoretical physicist considered to be one of the most influential scientists (8)
- 18. can be measured in the unit Pa (8)
- 20. a watt is one joule per ____ (6)
- 21. a primary colour of light (4)
- 23. stars much bigger than our sun become ____ super giants later in their life (3)
- 24. type of lens used by magnifying glasses (6)
- 26. only ____ can be affected by the strong nuclear force (7)
- 27. number of watts in a decawatt (3)
- 29. a coulomb in SI base units (2)