1. The atom is made of   Protons and Quarks   Neutrinos, Gamma Rays and Positrons   Protons, Neutrons and Electrons   Positrons, Neutrons and Electrons   Hint Half-n-half Clue   2. How many planets are there in our solar system?   8   9   10   12   Half-n-half Clue   3. Who discovered Penicillin?   Robert Koch   Sir Alexander Fleming   Watson and Crick   Louis Pasteur   Half-n-half Clue   4. Which of the following is necessary for burning (combustion)?   Petrol   Oxygen   Carbon   Nitrogen   Half-n-half Clue   5. The three states of matter are solid, liquid and gas.   True   False   6. The science that deals with the study of sound is known as acoustics.   True   False   7. The animal kingdom is formally classified into major groups known as   Sub Phyla   Families   Phyla   Orders   Half-n-half Clue