Across
- 3. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
- 5. transfer of heat by touch
- 7. transfer of heat by electromagnetic waves
- 9. the amount of matter something is made up of
- 12. the degree or intensity of heat in an object
- 15. The energy that holds the nucleus of an atom together.
- 17. the transfer of kinetic energy from one object to another
- 18. form of hydropower that converts the energy obtained from tides into electricity
- 20. energy of motion
- 22. stored energy
- 24. Energy is neither created nor destroyed, it just changes forms.
- 25. the potential energy of a magnet
- 26. a fuel formed from the remains of living organisms
- 27. transfer of heat by rising and falling currents
- 31. power derived from flowing water
- 32. distance over time in a given direction
Down
- 1. the resistance that one surface or object encounters when moving over another.
- 2. power obtained from the energy of wind
- 4. organic material that comes from plants and animals, and it is a renewable source of energy.
- 6. electromagnectic energy that travels in waves
- 8. The vibration of atoms and molecules within substances.
- 10. ____=d/t
- 11. The movement of electrons.
- 13. the process of changing from one form to another
- 14. A form of energy calculated by adding the potential and kinetic energy of a system.
- 16. relating to the interrelation of electric currents or fields and magnetic fields.
- 19. ___=ma
- 21. the energy released when chemical bonds between atoms or molecules are broken.
- 23. Energy is transferred through the substance in a longitudinal wave when a force causes the atoms or molecules in a substance to vibrate.
- 28. The ability to do work or to create change.
- 29. power obtained from harvesting the energy of the Sun
- 30. a rock formed of carbonized plant matter