Across

Down

1.Confused antiviral goat gives force due to mass. (13)

7. Chins came in order to give Newtonian for example. (9)

11. The editor seems initially to produce an educational publication. (3)

12. This long piece of writing is even odd. (2)

13. A unit of time is hidden in the earth, our teacher says. (4)

14. A mixture of metals loses its ring giving friendly nation. (4)

15. Fe loses right to become charged atom. (3)

16. The beginning or one drink? (6)

17. Admittedly ionising radiation is initially all around us. (3)

18. South and north join the Spanish left for Dutch astronomer. (5)

19. Aluminium and iodine were the greatest. (3)

20. This no way contains ice crystals. (4)

22. Purchased exchanges flux density for Newtons resulting in nothing. (6)

24. Time goes backwards to give out particle. (4)

25. Being lunar or showing your behind? (7)

26. About groups done to get back to original conditions. (6)

1. A gram may turn into high energy photons. (5,3)

2.Primarily a cold cucumber eaten late evening goes before a portion speeding up. (12)

3. X’s charged atom can pull. (7)

4. Type of music on piece of wood may end in the application of science. (10)

5. Ringtone gets mixed up in the atmosphere. (8)

6. Achieved by taking your coat off and given in class. (6)

8. Yeah attracts attention when missing top grade in reverse. (3)

9. And for this reason sulphur and oxygen are symbolic. (2)

18. A place with a function for fouling players. (6)

20. Backward southern favourites are parts of a walk. (5)

21. Initially we are told to sit resulting in units of a physical quantity. (5)

23. It may seem foolish concealing something measured in volts. (3)