Name ________________ Hour ________________ TECH SCIENCE I – Egg Drop Quiz Terms Match the term with the definition. _____ 1. Gravity _____ 2. Air Resistance _____ 3. Momentum _____ 4. Potential Energy _____ 5. Kinetic Energy _____ 6. Force _____ 7. Energy a. It is a force that makes an object hard to stop once it is moving b. A type of energy that involves movement c. A force that pulls objects towards the Earth d. It is any push or pull on an object e. The force on our egg drop vehicles that helped slow its fall f. A type of energy that is stored g. The ability of an object to cause change. True or False Mark each statement true or false. ____________ 1. Energy is greatest in the egg drop vehicle just before it hits the ground. ____________ 2. Before the egg starts to fall all of its energy is in the form of kinetic energy. ____________ 3. Momentum decreases as the egg falls. ____________ 4. Momentum depends on both the speed of the object and its mass. ____________ 5. The force of gravity acting on the egg is greater than the force of air resistance. ____________ 6. The force of gravity gets larger the more mass it has. ____________ 7. The air resistance on an object depends on the mass of the object. ____________ 8. Gravity and Momentum both stay the same the whole time the egg falls. ____________ 9. Potential energy increases the closer an object is to the ground. ____________ 10.Kinetic Energy increases as the speed increases. ____________ 11.Kinetic energy starts out at 0. Matching Choose the best answer for each question. _____1. a. b. c. d. As the egg falls energy is converted to Kinetic Energy. Evidence of this is The sound the egg makes is loud The egg breaks The egg speeds up The egg kinesises _____2. When the egg falls and hits which one of the following is not a place the egg transfers energy to The air The person dropping it The ground Sound a. b. c. d. _____3. a. b. c. d. When things move through the air they transfer energy to the air. Evidence of this is The air begins to move Sound is made The object heats up It doesn’t always happen _____4. a. b. c. d. Heat is generated when There is friction between two objects When objects momentum increases When potential energy converts to kinetic energy Sound is created _____5. a. b. c. d. The best way to use up the energy from your egg is to Let it bounce Let it break Destroy the energy by converting it to mass Use the energy to break something besides your egg