Across
- 4. When a solid or a liqurd takes up space or takes up another substance space through pores and spaces in molecules.
- 5. Device that uses electricity to function.
- 7. A clear liqurd that is colourless and a type of liqurd.
- 8. Emission of light by a solid that has been heated until it glows
- 13. Ability to do work.
- 14. Eletric current does not flow freely.
- 18. The bouncing back of light from any shiny surface.
- 19. Capable of being stretched or expande transformation. When energy changes from one place to another.
- 23. energy- Energy created by heat and light from the sun
- 24. When a wave (example light) travels through medium.
- 25. Form of energy being released by nucleus.
- 27. The smallest part of a substance that cannot break down chemically.
- 28. Energy-Energy that is stored in an object due to its position, properties and forces acting on it.
Down
- 1. The process of heat energy that is basically with molecus and atoms.
- 2. Acoustics.
- 3. The flow of heat by movement by warm gases.
- 6. A device that stores chemical energy and converts to electric energy.
- 9. Changing from one substance tEfficiency ciency A measure of how near a process of being perfect.
- 10. A type of rock that's mainly composed to carbon.
- 11. Emit light by their own.
- 12. Tiny piece of matter.
- 15. Fuel A non renewable source that is basically combined with oil and coal.
- 16. energy- Sources that will never run Non-renewablewable energy- Energy that will run out.
- 17. The brightness you see.
- 20. energy relsed in form of particle waves.
- 21. Energy-Energy movement where anything moves it has kinetic energy. The faster the object moves more kinetic energy it has.
- 22. The rate of doing work.
- 26. An invisible force that pulls the object towards each other.