Across
- 3. electromagnetic energy
- 7. energy to remove an electron
- 8. is sound faster or slower than light
- 9. is gravitational energy potential or kinetic
- 12. reaction of nuclei
- 13. uses of chemicals in energy
- 16. internal energy that is the sum of kinetic and potential energy
- 17. study of matter and energy and their relationship
- 18. what is sound energy? a laugh or the sun
- 19. attraction of magnets
Down
- 1. energy of object due to its motion.
- 2. change of energy of object when moved in a gravitational field.
- 4. what is magnetic? compass or table
- 5. energy of vibrations
- 6. what type of water is thermal. frozen or thermal
- 10. very common use in every household
- 11. is light faster or slower than sound
- 14. a rubber band is an example of this type of energy.
- 15. which lake locally is a nuclear power plant
- 20. causes change in matter