Force, Motion, and Energy

1. Force, Motion, and Energy Grade 4 SOL 4.3 Created by; Kim Smith

2. 25 What is an electric current? • A continuous flow of positive charges. • A continuous flow of neutrons. • A continuous flow of negative charges.

3. 25 The pathway taken by an electric current is a____. • Conductor • Current • Circuit • Insulator

4. 25 What allows the movement of electrical energy? • Open circuits • Closed circuits • Parallel circuits

5. 25 What prevents the movement of electrical energy? • Parallel circuits • Open circuits • Closed circuits

6. 25 Insulatorsdo not allow _____to move easily or at all. • Energy • Electrical energy • Lighting bolts

7. 25 ______allows electrical energy to move through materials. • Insulators • Circuits • Conductors

8. 25 What are examples of insulators? • Wire, water, metals • Wood, rubber, plastic • None of the above

9. 25 What are examples of conductors? • Wood, wire, rubber • Wire, water, metal • Wood, water, metal

10. 25 What are dry cell symbols? • #, * • +, - • +, =

11. 25 In a series circuit how many pathways are there? • 4 • 2 • 1 • 5

12. 25 In a parallel circuit there are how many pathways? • One • Six • Seven • Two or more

13. 25 Rubbing certain materialstogether creates _____electricity. • Circuit • Electrical • Static • Dry

14. 25 Electrical Energy can be transformed into____,____ or ____ energy. • Cold, light, heat • Heat, light, mechanical • Energy, circuits, conductors

15. 25 Which magnet would you have to construct? • Permanent magnet • Electromagnet • Electrical magnet

16. 25 Socks stickingto a sweater is an example of______. • Electrical energy • Static energy • Static electricity

17. 25 What was Ben Franklin famous for? • Generator • Kite and lighting bolt • Light bulb

18. 25 Who invented the generator? • Ben Franklin • Thomas Edison • Michael Faraday

19. 25 What did Thomas Edison invent? • Generator • Light bulb • Electricity