1. The science that deals with the study of sound is known as acoustics.   True   False   2. Which gas evolves when charcoal is burnt?   Ozone   Oxygen   Nitrogen   Carbon Dioxide   Hint Half-n-half Clue   3. The tail of a comet always points towards the Sun.   True   False   4. What is the total number of bones in the human body?   32   196   206   512   Half-n-half Clue   5. Who wrote the book "The Origin of Species"?   Sir Alexander Fleming   Louis Pasteur   Charles Darwin   Stephen Hawking   Half-n-half Clue   6. The three methods of science are observation, experimentation and _______.   inference   deduction   measurement   hypothesis   Half-n-half Clue   7. The Sun is a   Star   Huge Planet   Comet   Satellite   Half-n-half Clue