Everything Science Grade 10

CHAPTER 15. MAGNETISM Magnetism 15 Introduction ESAEF Magnetism is an interaction that allows cer- tain kinds of objects, which ...

15.1 CHAPTER 15. MAGNETISM So electrons inside any object are moving and have magnetic fields associated with them. In most mate ...

CHAPTER 15. MAGNETISM 15.1 A permanent magnet Photograph by Harsh Patel iron needle zoomed-in part of needle when the needle is ...

15.1 CHAPTER 15. MAGNETISM b. What does this tell you about the material of the knitting nee- dle? Is it ferromagnetic? 5. Repea ...

CHAPTER 15. MAGNETISM 15.1 Magnetic attraction and repulsion ESAEJ Like (identical) poles of magnets repel one another whilst un ...

15.1 CHAPTER 15. MAGNETISM 3-dimensional representation 2-dimensional representation Tip 1. Field lines nevercross. 2. Arrows dr ...

CHAPTER 15. MAGNETISM 15.1 Photograph by oskay on Flickr.com As the investigation shows, one can map the magnetic field of a mag ...

15.1 CHAPTER 15. MAGNETISM Arrangement 1 N magnet S N magnet S Arrangement 2 S magnet N N magnet S magnet N S magnet N S Arrange ...

CHAPTER 15. MAGNETISM 15.2 Ferromagnetism ESAEL Ferromagnetismis a phenomenon shown by materials like iron, nickel or cobalt. Th ...

15.2 CHAPTER 15. MAGNETISM The direction of the compass arrow is the same as the direction of the magnetic field FACT Lodestone, ...

CHAPTER 15. MAGNETISM 15.2 exits the fruit. We call the geographic north poletrue north. The Earth’s magnetic field has been mea ...

15.2 CHAPTER 15. MAGNETISM these particles come close to the Earth, they are deflected by the Earth’s magnetic field and cannot ...

CHAPTER 15. MAGNETISM 15.2 As this only happens close to the North and South poles, we cannot see the aurorae from South Africa. ...

15.2 CHAPTER 15. MAGNETISM 7. Draw the shape of the magnetic field around a bar magnet. 8. Explain how a compass indicates the d ...

CHAPTER 16. ELECTROSTATICS Electrostatics 16 Introduction and key concepts ESAEQ Electrostatics is the study of electric charge ...

16.2 CHAPTER 16. ELECTROSTATICS Positively charged: electrons are removed making the object electrondeficient. Negatively charg ...

CHAPTER 16. ELECTROSTATICS 16.2 - +-+-+- -+ +- -+ +-+-+ + + + + - + - - - - The ruler has 9 positive charges and The neutral cot ...

16.2 CHAPTER 16. ELECTROSTATICS becoming charged is tribo-electric charging. Step 2:Extract material properties Locate the mater ...

CHAPTER 16. ELECTROSTATICS 16.2 Aluminium photos/Aluminium_wikimedia.jpg Photograph on wikimedia This tribo-electric series can ...

16.2 CHAPTER 16. ELECTROSTATICS likecharges isrepulsive opposite(unlike) charges isattractive. In other words, like charges re ...