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Newton’s 1st Newton’s 2nd The Nature Law of Law of of Force Motion Motion Friction Force Mish Mosh 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 Question Column 1-100 A push or pull that causes an object to move, stop or change direction. Answer Column 1-100 What is a force? Question Column 1-200 The sum of all forces put together. Answer Column 1-200 What is a net force? Question Column 1-300 Forces that act on an object but do not change the object’s motion. Answer Column 1-300 What is a balanced force? Question Column 1-400 A force on an object that changes an objects motion. Answer Column 1-400 What is an unbalanced force? Question Column 1-500 The SI unit of force named for the scientist who described the relationship between motion and force. Answer Column 1-500 What is a Newton? Question Column 2-100 The law of inertia Answer Column 2-100 What is Newton’s First Law of Motion Question Column 2-200 The tendency of an object to resist change in its motion Answer Column 2-200 What is inertia? Question Column 2-300 The amount of inertia an object has depends on its________ Answer Column 2-300 What is mass? Question Column 2-400 An object at rest will remain at rest and an object that is moving at a constant velocity will continue moving at a constant velocity unless acted on by __________ Answer Column 2-400 What is an unbalanced force? Question Column 2-500 Seatbelts are used in cars to resist ___________ Answer Column 2-500 What is inertia? Question Column 3-100 The product of an object’s acceleration and its mass Answer Column 3-100 What is force? Question Column 3-200 A force is increased on an object so therefore ________ also increases. Answer Column 3-200 What is acceleration? Question Column 3-300 Acceleration decreases when the ______ of an object increases Answer Column 3-300 What is mass? Question Column 3-400 One way to increase acceleration is to….. Answer Column 3-400 What is decreasing the mass or increasing the force? Question Column 3-500 The force required to accelerate one kilogram mass at 1 meter per second per second is a __________ Answer Column 3-500 What is one newton? Question Column 4-100 The force that one surface exerts on another as they rub against each other Answer Column 4-100 What is friction? Question Column 4-200 The strength of friction depends on2 factors……… Answer Column 4-200 What is the • type of surface • hardness of surface Question Column 4-300 Three types of friction Answer Column 4-300 What are sliding, rolling, and fluid? Question Column 4-400 A bowling ball travels down a bowling alley is an example of ______ friction Answer Column 4-400 What is rolling ? Question Column 4-500 Fish swimming in water is an example of ______ friction. Answer Column 4-500 What is fluid? Question Column 5-100 The only force acting on an object is gravity. Answer Column 5-100 What is free fall? Question Column 5-200 The force of gravity acts between all objects in the universe. Answer Column 5-200 What is the Law of Universal Gravitation? Question Column 5-300 If one object exerts a force on another object, then the second object exerts a force of equal strength in the opposite direction. Answer Column 5-300 • What is Newton’s Third Law of Motion? Question Column 5-400 The product of mass and its velocity Answer Column 5-400 What is momentum? Question Column 5-500 The quantity of momentum of two objects is the same before and after they interact. Answer Column 5-500 What is the Law of Conservation of Momentum?