1. Which of the following occurs during evaporation?   Steam and oxygen escape from the liquid bulk.   Steam and oxygen escape from the liquid surface.   Molecules escape from the liquid surface.   Molecules escape from the liquid bulk.   Hint Half-n-half Clue   2. Which of the following is an element?   Salt   Air   Water   Aluminum   Half-n-half Clue   3. A chemical change takes place when ice melts to water.   True   False   4. The weight of an object from the Earth increases when taken to Moon.   True   False   5. The force of attraction between two bodies is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. Which is this law?   Newton's Universal Law of Gravitation   Newton's Second Law of Motion   Newton's First Law of Motion   Newton's Third Law of Motion   Half-n-half Clue   6. _______ assumes that matter comprises molecules in continuous random motion.   Kepler's Law of Planetary Motion   Newton's First Law of Motion   The Kinetic Theory   Newton's Second Law of Motion   Half-n-half Clue   7. Which statement below is not in accordance with the Kinetic Theory?   Matter comprises molecules in continuous random motion.   The distances between molecules are less than their sizes.   Molecules in solids vibrate continuously.   The distance between molecules is less in liquids than in gases.   Half-n-half Clue