Across
- 4. Fuel cell vehicles are becoming increasingly popular because they produce no ____________ emissions?
- 6. Birds can sit on a power line and not get electrocuted because they are not touching the ___________ so it’s not a circuit.
- 8. What do we call that does not allow electricity to flow?
- 11. Batteries is small amount, which is one of the two main sources of what kind of energy?
- 16. What is the combination of voltage and amps called? Watts
- 17. A circuit diagram is using electrical _________?
- 19. A positively charged object is when an object has more __________ than electrons?
- 21. The four basic parts of an electric circuit is the energy source, electrical load, conductors, and what else?
- 22. The fuel in the fuel cell contains oxygen and what else?
- 24. What units do we use to describe the amount of electrons flowing on a circuit?
- 25. What do we measure the “pressure” of electric circuits in?
- 26. Zinc, chloride, alkaline, and lithium cells are examples type of cell?
- 29. Spraying water on your clothes is one way avoid ______ cling?
Down
- 1. An electric circuit in which the parts are arranged so that electrons can flow along more than one path?
- 2. An object that has more ________ than protons means that it is negatively charged?
- 3. Lightning bolts/ sparks happen when electricity makes _______ glow?
- 5. 2 conditions must be met for electrons to flow continuously in current electricity which is that the path must be complete and it requires ________ source?
- 7. What do we call a material that allows electricity to flow?
- 9. Current Your refrigerator, your washer and dryer are examples of what?
- 10. What do we call the material that is between a conductor and insulator?
- 12. A single unit that converts radiant energy into electric energy?
- 13. Secondary What is the most expensive type of electrical cell?
- 14. What do all electric cells contain chemicals of and that are not good for the environment?
- 15. What are the cells called that harnesses the sun energy for electricity?
- 17. An electric circuit in which the components are arranged one after another is what type of circuit?
- 18. What is a device that converts electric signals to audible sound?
- 20. Conducting wires is a device designed to transmit electricity and what else?
- 23. Amps are the units we use to describe the amount of electrons that ______ on a circuit?
- 27. One of the rules for when drawing circuit diagrams is use ________ for straight lines?
- 28. a device used to measure electric current?