Energy Theme

3. make a marked change in the form, nature, or appearance of
8. the perceptible natural movement of the air, especially in the form of a current of air blowing from a particular direction
9. a process of heat transfer that occurs when heat is moved by the circulation of a fluid (liquid or gas)
12. move from one place to another
13. the process by which heat or electricity is directly transmitted through the material of a substance when there is a difference of temperature
14. the quality of being hot; high temperature
16. the quality of being hot; high temperature
17. (of an object or material) able to resume its normal shape spontaneously after being stretched or compressed
18. the total quantity or weight of organisms in a given area or volume
19. relating to or affected by tides
20. relating to or determined by the sun

1. the strength and vitality required for sustained physical or mental activity
2. a large body of matter with no definite shape
4. relating to the nucleus of an atom
5. relating to movement towards a centre of gravity
6. relating to or resulting from motion
7. mental or moral strength or power
10. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization
11. having or showing the capacity to develop into something in the future
15. end the existence of (something) by damaging or attacking it