1. Magnetic lines of force intersect each other at right angles.   True   False   2. The shape of the Earth's magnetic field is similar to that of a giant bar magnet placed at the Earth's center with its _______ pole toward the geographic north pole.   north   south   3. The angle between the magnetic north pole and the geographic north pole of the Earth is known as the angle of declination.   True   False   4. Magnetic lines of force can be drawn with the help of a _______.   divider   plotting compass   scale   Hint Half-n-half Clue   5. The phenomenon due to which an unmagnetized magnetic substance behaves like a magnet due to the mere presence of another magnet (which is not actually in physical contact) is called   magnetic field   magnetic induction   magnetic lines of force   Half-n-half Clue   6. Magnetic materials have millions of regions called _______, each of which acts as a tiny magnet.   lines   domains   fields   Half-n-half Clue   7. Magnetic lines of force travel from _______ outside the magnet.   south to north   north to south