Across
- 5. Three weeks without this
- 9. how much matter is in an object
- 12. Energy that can travel by conduction, convection and radiation
- 15. Greek word shouted by Archimedes meaning "I have found it"
- 16. They can flow
- 18. Shape associated with fire
- 19. Always points away from a source of light
- 21. Time for the Earth to spin once on its axis
- 22. There are three states of this
- 23. How long it takes the Earth to go once round the Sun
- 24. When our part of the Earth is pointing away from the Sun
- 25. Three minutes without this
- 26. Units of energy
Down
- 1. Used to navigate at night
- 2. Its needle point to magnetic North
- 3. Needed with oxygen and heat to start a fire
- 4. The survival rule number
- 6. Calculated by mass divided by Volume
- 7. Chemical, gravitational and elastic are forms of energy that can be ...
- 8. Needed to get things done
- 10. Fixed volume and fixed shape
- 11. Direction the Sun appears to rises in
- 13. How much space an object takes up
- 14. Evaporate, condense, precipitate - repeat (5,5)
- 17. The opposite direction to North
- 20. Three days without this