Student Name _____________________________ Date _____________ Electric Circuits Summative Assessment 1. Which will light a bulb? a. A battery and a paper clip b. A battery and a wire c. A paper clip and a wire d. A switch and a wire SYSB Use the information and the drawing below to answer the next two questions. Electricity needs a pathway to light a bulb. 1 PS3E SYSB PS3A 2 3 4 2. Where does electricity enter and exit the bulb? a. 1 and 2 b. 2 and 3 c. 3 and 4 d. 4 and 1 3. Which part of the bulb gives off light? a. 1 b. 2 c. 3 d. 4 4. Draw a complete circuit. Label all the parts. Use a crayon to trace the path electricity takes to light the bulb. PS3E Student Name _____________________________ Date _____________ 5. Describe the path that the electricity follows in sequence to light the bulb in your complete circuit. ______________________________________________________________ PS3E ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ PS3C 6. Lightbulbs use electricity to make light. What else do lightbulbs often give off? a. Food energy b. Heat energy c. Solar energy d. Wind energy 7. A circuit is a system that connects electrical devices so they will operate. a. True b. False PS3E 8. Which type of energy transfer occurs when a beaker of water is heated on a hot plate? The picture below shows a beaker being heated on a hot plate. PS3B a. lighttoheat b. chemicaltoheat c. electricaltoheat d. magnetictoheat Student Name _____________________________ Date _____________ 9. Whichofthefollowingexplainswhyitisunsafetouseametalforktoremovethepiece ofbreadfromthetoaster? a. Theforkwillcatchonfire. PS3E b. Theforkwillmeltinthetoaster. c. Theforkwillconductelectricity. d. Theforkwilldamagethetoaster. 10. A student sets up this circuit. The bulb will not light. The battery and the bulb are in working order. Circle any problems you can find in the PS3E As a troubleshooter, how would you make the bulb light? ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ Student Name _____________________________ Date _____________ 11. The electrician in this picture is wearing rubber gloves for protection. The purpose of the rubber gloves is to — a. keep the electrician dry b. create an electrical circuit c. reduce electricity d. insulate the electrician PS3E 12. The diagram below shows a bell ringing. Which form of energy is produced when a bell rings? a. magnetic PS3D b. electrical c. sound d. light 13. Mike built a circuit tester. Which describes objects that complete the circuit? a. batteries PS3E b. conductors c. diodes d. insulators Use the picture below to answer questions 14 & 15. SYSB PS3E 14. Which bulbs will light? a. 1 and 2 b. 2 and 3 c. 3 and 4 d. 4 and 2 Student Name _____________________________ Date _____________ SYSB PS3E 15. Look at drawing 4. What is the wire? a. a conductor b. a receiver c. an insulator d. an energy source Use the drawing below to answer questions 16-18 16. What object powers (input) the circuit? a. 1 SYSC b. 2 c. 3 PS3B d. 4 17. What object provides the output of this system? a. paperclip SYSC b. battery c. wire PS3B d. bulb 18. If you replace the paper clip with a plastic spoon, what is the plastic spoon acting as? a. a conductor SYSD b. a diode PS3E c. an insulator d. a switch Student Name _____________________________ Date _____________ 19. The diagram below shows and electrical circuit that is open at letter B. The lightbulb is not lit. PS3E Explain why using a metal paper clip to connect the wires at B will light the lightbulb. ______________________________________________________________ ______________________________________________________________ 20. Imagine you are walking down the street and you see a loose wire from a utility pole lying on the ground, with one end still attached to the pole. What are two safe things you might do? PS3E ______________________________________________________________ ______________________________________________________________