Blog

  Question 3.1     Complete the table by filling in the correct terms:     Demonstrate your knowledge of input and output energy by completing the table below:     Device Input energy Output energy A battery-operated torch [ans1] [ans4] A heater [ans2] [ans5] A solar operated fan [ans3] [ans6] (6)

  Question 1.7     “Light energy” is also called  (1) 

  Question 1.6     “The ability to do work” is the definition of:   (1)

  Vraag 1     Kies die regte antwoord uit die opsies vir vrae 1.1 – 1.9  

  Question 1.3     Plants absorb the sun’s energy through a special process called:   (1)

  Question 2.1     Is the following statement True or False?     “Energy cannot be created or destroyed, merely transferred from 1 form to another.”  (1)

  Vraag 1.3     Plante absorbeer die son se energie deur ‘n spesiale proses genaamd:   (1)

  Vraag 2.1     Is die volgende stelling waar of onwaar?     ‘Energie kan nie geskep of vernietig word nie, maar net van een vorm na ‘n ander oorgedra word.’  (1)

  Question 1.3     Plants absorb the sun’s energy through a special process called:   (1)

  Question 1.6     “The ability to do work” is the definition of:   (1)