Which of the following statements are true about gravity?, It is a contact force, It oppose the motion, It pulls object together, Which of the following does show fluid friction?, A baker rubbing his flour-filled hands, a leaf falling from a branch of a tree, a swimmer plunges in a pool, Which of the following is an example of kinetic energy?, Oil, Sound, Wood, Which of the following situations show kinetic energy?, Walking, Stretched rubber, Swing, Which kind of friction exists when a ball rolls on the floor?, Rolling friction, Sliding friction, Fluid Friction, How is gravity manifested in the outer space, particularly in the solar system?, The moon pulls all the planets, The planets pull the sun towards the center, The planets pull their natural satellites or moon towards them., Kinetic energy is the energy possessed by an object due to its motion., True, False, Potential energy is energy stored within a physical system., True, False, Energy can be created or destroyed, True, False, Gravity is a force that only acts on objects with mass., True, False, Which of the following situations show energy transformation from potential to kinetic energy?, bird landing on a tree, toy car running out of battery, Gun being fired, Which of the following situations shows a person gaining potential energy?, A person runs, A person rides a car., A person eats a lot of food, What is energy?, It is the capacity to move or do work., It is the push and pull of things, It is the objects that move or change., Which of the following will hit the floor the hardest once it falls together with other objects from the same height at the same time?, Soccer Ball, Bowling Friction, Pingpong, Egyptians used logs to easily move heavy blocks of stones when they created pyramids. What kind of friction is exhibited in this situation?, Rolling Friction, Static Friction, Sliding Friction

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