Test Question Paper on Electric Circuits

Only available on StudyMode
  • Download(s) : 46
  • Published : November 28, 2011
Open Document
Text Preview
First Summative Test in Science 5 - 3rd Grading Period




r.& Sec._____________________

I. Encircle the letter of the correct answer.
1. Which of these is a source of electrical energy?
a. batteryb. light bulbc. switch
2. Which of these controls the flow of electric current?
a. batteryb. light bulbc. switch
3. How does the electric current move in a circuit?
a. from source to device and back to source.
b. for the source to the source and back to the device.
c. both a and b
4. Which of the circuits will the current flow?
a. closed circuit b. open circuitC. short circuit

II. Write T if the statement is true and F if it is false.
_____5. A battery is a device that produces electricity as a result of chemical reaction. _____6. Batteries differ in size, shape, and voltage.
_____7. A battery has a positive and a negative terminal.
_____8. A dry cell is a mixture of carbon, manganese dioxide and sodium chloride. _____9. Turn off the light when it is not needed.
_____10. When cooking, let the food boil in a high switch.
_____11. Turn the iron when only few pieces remain to be pressed. _____12. Turn off the electricfan when there is enough natural ventilation.

III. Match column A with column B.
_____13. electricity that flows and can be controlleda. switched-off _____14. electricity produced by rubbing two things togetherb. switched-on _____15. the path of electricity flows and becomes completec. current electricity _____16. electricity doesn’t flow and there is a break in the pathd. static electricity

III. Fill in the blanks with the correct word.

17. In a _____________________circuit or connection, all parts are connected one after another. It has only one switch.

18. In a _____________________circuit or connection, it has as many complete...
tracking img