Quarter 3 - Effects of Changing the components in a circuit (Module 5)
Quiz by Lorna Mison
Grade 5
Science
Philippines Curriculum: Grades K-10 (MELC)
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10 questions
Show answers
- Q1Current is the flow of electricity through a wire. What unit is used to measure the current?JoulesVoltsAmperesWatts30s
- Q2Christmas tree lights are often connected in series. What makes this not a good idea?They use more energyIf one light breaks, they all go outThere is no complete circuitThey are not colorful30s
- Q3You want to have equal distribution of electricity in your house. What are you going to do?Ask a qualified electrician to install parallel connectionAsk a qualified electrician to install extension wiresAsk a qualified electrician to install octopus wiringAsk a qualified electrician to install a series connection30s
- Q4Lamps in your house are often connected in parallel. What makes this a good idea?The lights are dimmerThey are cheaperYou can switch them off separatelyThey use less current30s
- Q5Which shows a parallel connection?30s
- Q6What happens to the current in a series if one bulb is removed?IncreasesRemains the sameDecreasesStops30s
- Q7Which shows a series connection?30s
- Q8The diagram below shows a circuit with light bulbs labeled 1, 2, and 3.Bulbs 2 and 3 will continue to lightBulbs 3 will continue to light but bulb 2 will go outBulbs 2 and 3 will go outBulbs 2 will continue to light but bulb 3 will go out30s
- Q9Which object will you use to close the gap between the ends of the wires to make the bulb light?Metal SpoonPaperPlastic CupRubber Band30s
- Q10Which is used to open or close a circuit?GeneratorSwitchBatteryWire30s
