IPC Unit 2 study guide

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