Activity#5 Direction: Choose the letter of the correct answer.1. Which of the following is a characteristics of a good conductor?A. It prevents short circuitC. It can melt easilyB. It transmit heat and electricity D. It stop the electricity from flowing.2. Based on the activity, what kind of water is a good conductor of heat and electricity?A. plain waterC. water with sugarB. water with saltD. water with comstarch3. The following are examples of good conductors of heat and electricity EXCEPT one.A. paperB. metal spoonC. copper wire D. iron rod4. Why is it important to classify materials that are good conductors of heat?1. To keep us safe from harmII. To avoid accidents/ fireIII. To know their proper usesIV. To eliminate them inside our houseA. I and II B. III and IIIC. IV only D. I and 15. Johnny saw an open wire behind their television set. What should he do?A. Ignore it.B. Touch the wire and fix it with barehands.C. Inform an adult about it and let them fix it.D. Let his young brother play with it.​

Other Science Questions

• Given the table below,which of the following statements about the statement speed is true?
  Author:

  alma

  1 year ago
• Direction: FACT or BLUFF1. Electricity makes our daily activities more comfortable.2. The copper wire inside in an electrical wire conducts the electricity and heat.3. Insulator materials are not as important as the conductors materials.4. Oil conducts electricity and heat.5. Broken electrical wires should be properly fixed by using electricaltapes to avoid accident.Directions: Read and write the letter of your answer in a separate sheet of paper.1. What do you call the materials in which electricity pass easily?a. Insulator b. conductorsc. non conductord. metallic2. Which of the following group of materials are good conductors ofelectricity?copper, silver, gold, glass and zinc.b. iron, copper, silver, gold and nickel.wood, paper, leather cloth and plastic.d. gold, paper, leather cloth and plastic.3. Which of the following groups are insulators?a. leather, book, paper, plastic.b. silver, gold, nickel, irorc.nylon cord, cotton cord, wire.d. glass, zinc, copper, golWhat materials do not transmit electricity and heat?a. conductor b. insulatorc. iron5. Which of the following will electricity flow freely?b. insulatormaterialc. conductora.ood insulators EXCEPT for one.C.d. wd.​
  Author:

  black57

  1 year ago
• In order that electricity flows, which of the following can be used?A. MetalloidsB. Non-metalsC. CeramicsD. Metals​
  Author:

  abel71

  1 year ago
• During which of the following process a new copy of a DNA molecule is precisely synthesized? A. Transformation B.Transcription C. Translation D. Replication ​
  Author:

  madeleine43

  1 year ago