SCIENCE 5-Q3-M5: EFFECTS OF CHANGING THE COMPONENTS IN A CIRCUIT
Quiz by Dinnes Masubay
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?WattsVoltsAmperesJoules30sS5FE-IIIg-7
- Q2Christmas tree lights are often connected in series. What makes this not a good idea?If one light breaks, they all go outThey use more energyThere is no complete circuitThey are not colorful30sS5FE-IIIg-7
- Q3You want to have equal distribution of electricity in your house. What are you going to do?Ask a qualified electrician to install extension wires.Ask a qualified electrician to install octopus wiring.Ask a qualified electrician to install parallel connection.Ask a qualified electrician to install series connection.30sS5FE-IIIg-7
- Q4Lamps in your house are often connected in parallel. What makes this a good idea?You can switch them off separatelyThe lights are dimmerThey are cheaperThey use less current30sS5FE-IIIg-7
- Q5Which shows a parallel connection?30sS5FE-IIIg-7
- Q6What happens to the current in a series if one bulb is removed?Remains the sameStopsIncreasesDecreases30sS5FE-IIIg-7
- Q7Which shows a series connection?30sS5FE-IIIg-7
- Q8The diagram below shows a circuit with light bulbs labeled 1, 2 and 3. If bulb 1 burns out, which of the following will happen?Bulbs 2 will continue to light but bulb 3 will go out.Bulbs 2 and 3 will go out.Bulbs 2 and 3 will continue to light.Bulbs 3 will continue to light but bulb 2 will go out.30sS5FE-IIIg-7
- Q9Which object will you use to close the gap between the ends of the wires to make the bulb light?plastic cuppapermetal spoonrubber band30sS5FE-IIIg-7
- Q10Which is used to open or close a circuit?batterywireswitchgenerator30sS5FE-IIIg-7
