Across
- 3. The transfer of heat between solid objects are in direct,physical contact with each other
- 6. The unit used to measure energy
- 7. The source of solar energy
- 8. Transfer of heat energy through electromagnetic waves
- 9. A small body that travels around a planet
- 11. Line dividing the lit from the dark half of Earth
- 12. Tide when high tide is extra high and low tide is extra low
- 16. Fixed path an object in space travels in as it revolves around another object
- 17. Circular movements of fluids caused by convection
- 18. The ability of a system to do work
- 19. The type of energy that is produced by heat
- 20. predictable,daily rise and fall of sea and ocean levels
Down
- 1. Tendency of all objects to attract, or pull forward,each other because of their mass
- 2. The law that states that energy cannot be created or destroyed, but can be transferred or converted
- 4. Materials that reduce heat loss
- 5. The type of energy that is stored in an object
- 10. The type of energy that comes from the sun
- 13. The way that heat energy flows through liquids and gases
- 14. The type of energy that an object has because it is moving
- 15. Different parts that work together to store,use or give out energy,so that a specific task can be done