Grade 7 English MCQs

Electrical Circuits and Electric Currents Multiple Choice Questions Test 23 Tests pdf Download

Practice science test 23 on electrical circuits and electric currents MCQs, grade 7 uses of electromagnets multiple choice questions and answers. Uses of electromagnets revision test has science worksheets, answer key with choices as float, clip, ride and skid of multiple choice questions (MCQ) with uses of electromagnets quiz as magnetic levitation trains ______ on track. for competitive exam prep. Free science study guide to learn uses of electromagnets quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz pdf Download Worksheets 23

MCQ. Magnetic levitation trains ______ on track.

  1. Clip
  2. Float
  3. Ride
  4. Skid

B

MCQ. Electrons move from

  1. positive to negative terminal
  2. negative to positive terminal
  3. negative to positive then back to negative terminal
  4. positive to negative then back to positive terminal

B

MCQ. Materials that are insulators when cold and conductors when hot are known as

  1. Semi insulators
  2. Semi-conductors
  3. Semi electrolytes
  4. Electrolytes

B

MCQ. Materials that do not allow electrons to flow through them are known as

  1. Insulator
  2. Conductors
  3. Electrolytes
  4. Bases

A

MCQ. Short circuit occurs when current takes

  1. up more voltage
  2. up less voltage
  3. shorter path
  4. longer path

C