energy [exploring electrical energy] [video clips] [appearing pictures with questions]

• Click the RED arrow to start the video. Hover over a question for a screenshot to appear.
• 1. What is the topic covered in this video ?
  • 
• 2. Why is the presenter in the dark ?
  • 
• 3. How was the lesson supposed to start ?
  • 
• 4. What is electrical energy and where does it come from ?
  • 
• 5. What is the agenda and what will it cover ?
  • 
• 6. Atoms are made up of three subatomic particles but do you know their names ?
  • 
• 7. They all carry an electrical charge but do you know which ?
  • 
• 8. Which subatomic particle zoom around the outside of the atom ?
  • 
• 9. How would you describe electrical energy ?
  • 
• 10. What is the similarity between subatom particles and magnets ?
  • 
• 11. What do we call the movement of electrical energy beween atoms ?
  • 
• 12. So, electricity is ...................... ?
  • 
• 13. Name three items which use mains electricity ?
  • 
• 14. Why is electricity used to power towns and cities ?
  • 
• 15. Why is it easier to "transport" electricity than say petrol ?
  • 
• 16. What are the dangers of electricity ?
  • 
• 17. Some materials which allow electricity to flow through them easily are called ....... ?
  • 
• 18. Can you name some good conductors of electricity ?
  • 
• 19. What do you call a material that prevents the flow of an electric charge ?
  • 
• 20. Can you name examples of some good insulators ?
  • 
• 21. What is static electricity ?
  • 
• 22. ................. and what does that cause ?
  • 
• 23. How is lightning created ?
  • 
• 24. Here is what has been covered in this video. Review any parts you are unsure of.
  • 
• 25. If you have understood most of this, well done!! It is not an easy topic.