1) the location of an object a) Inertia b) Reaction force c) Position d) Energy 2) change in position over time a) Acceleration b) Motion c) Position d) Action force 3) object from which you can measure position or motion a) Motion b) Friction c) Frame of reference d) Potential energy 4) how fast an object's position changes over time a) Speed b) Work c) Action force d) Position 5) an object's speed and direction a) Action force b) Unbalanced forces c) Velocity d) Work 6) change in velocity over time a) Work b) Velocity c) Acceleration d) Kinetic energy 7) product of mass x velocity a) Position b) Balanced forces c) Momentum d) Action force 8) tendency of an object to resist a change in motion or to keep moving in a straight line a) Inertia b) Momentum c) Kinetic energy d) Position 9) any push or pull on an object a) Force b) Work c) Frame of reference d) Motion 10) a force that works against motion of one object moving past another a) Work b) Action force c) Speed d) Friction 11) forces that act on an object and do not change it's motion a) Unbalanced forces b) Balanced forces c) Momentum d) Force 12) forces that cause an object to change its motion a) Speed b) Friction c) Unbalanced forces d) Balanced forces 13) push of first object on second a) Motion b) Kinetic energy c) Friction d) Action force 14) Push of second object back on first object a) Friction b) Reaction force c) Inertia d) Balanced forces 15) measurement of energy used to do a taks a) Work b) Reaction force c) Energy d) Velocity 16) ability to do work or change an object a) Energy b) Action force c) Speed d) Friction 17) stored energy a) Momentum b) Inertia c) Potential energy d) Friction 18) energy of moving object a) Potential energy b) Kinetic energy c) Acceleration d) Position

Chapter 7 Grade 5

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