Across
- 1. A negatively charged particle that orbits the nucleus.
- 5. The opposition to the flow of electric current.
- 6. The product of force and distance.
- 7. Energy stored in the bonds of atoms and molecules.
- 10. Distance traveled per unit of time.
- 13. Transfer of thermal energy from one object to another.
- 15. The unit of work or energy in physics.
- 19. The basic unit of a chemical element.
- 20. The electric potential difference between two points.
- 21. The sum of kinetic and potential energy in an object.
- 23. Fuels Non-renewable energy sources such as coal, oil, and natural gas.
- 24. Energy from the sun.
- 25. A push or pull on an object.
- 26. The flow of electric charge.
- 28. Rate at which work is done or energy is transferred.
- 29. The amount of matter in an object.
- 31. Energy sources that can be replenished naturally.
- 36. Heat The amount of heat needed to raise the temperature of a substance.
- 37. How far an object has moved.
- 39. The rate of change of velocity over time.
Down
- 2. The capacity to do work or cause change.
- 3. A measure of the average kinetic energy of particles in an object.
- 4. Principle stating energy cannot be created or destroyed.
- 8. Energy generated from water movement.
- 9. A closed path through which electric current flows.
- 11. Stored energy based on an object’s position or height.
- 12. Energy due to the motion of particles in an object.
- 14. Type of energy an object has due to motion.
- 16. Device that increases or decreases voltage.
- 17. The force that resists the motion of objects.
- 18. Machine that converts mechanical energy into electrical energy.
- 22. A machine that converts kinetic energy from fluids into mechanical energy.
- 27. Potential energy stored in objects that can be stretched or compressed.
- 30. Transfer of heat through direct contact.
- 32. A renewable energy source that harnesses air movement.
- 33. The change in an object’s position over time.
- 34. A positively charged particle in the nucleus of an atom.
- 35. Speed in a given direction.
- 38. The force that causes objects to fall toward Earth.
- 40. Rule that energy can only change forms, not be created or destroyed.