FACULTY OF EDUCATION 200 LEVEL
PHY202 FBQ1: The lowest energy level E1 of an atom is called_____ state energy. Answer: ground FBQ2: The positively charged nucleus and the negatively charged electrons combined to give a neutral atom of radius _____. Answer: 10-10 m FBQ3: Charge quantization is also referred to as _____. Answer: Discrete form of charge FBQ4: In Bainbridge mass spectrometer, when charged particles move in the straight horizontal line through both electrical and magnetic fields, the velocity is ____ Answer: V = E/B FBQ5: ____measures the different isotopes of anion. Answer: Mass Spectrometer FBQ6: Elements of the same atomic number that have different neutrons number are known as _____. Answer: Isotopes FBQ7: J. J Thomson model of an atom can also be referred as _________ Answer: Plum pudding model FBQ8: Which model visualises an atom just like planets move around the sun? Answer: Rutherford’s model FBQ9: The atomic model which presents the atom as co...