1:00
en
CR
Science Crossword *Abygail McMahan*
15
MechanicalAdvantage : A number that tells how many times a machine multiplies a force
Efficiency : Measure of how much of the work put into a machine is changed into useful output work by the machine.
Gravity : The moon has less ______ than Earth.
UnbalancedForce : A net force that is not equal to Zero.
BalancedForce : A net force that is equal to Zero.
Momentum : Quantity defined as the product of mass and velocity of an object.
LawofConservationofenergy : Energy can't be created or destroyed, can only change forms.
Inertia : An object that stays at rest unless something moves it.
SimpleMachine : Some ______ ________ are the lever, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw.
CompoundMachine : Combination of 2 or more simple machines that operate together.
Power : The rate at which work is done or energy is transformed.
Veloctiy : Speed of an object in a particular direction.
Acceleration : Rate at which velocity changes over time.
Referencepoint : Place or object used for comparison to determine if an object is in motion
Potentialenergy : Stored energy
Science Crossword *Abygail McMahan*
Across:| 1. | Energy can't be created or destroyed, can only change forms. | | 4. | A net force that is not equal to Zero. | | 7. | Quantity defined as the product of mass and velocity of an object. |
| | 11. | Some ______ ________ are the lever, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw. | | 14. | A number that tells how many times a machine multiplies a force | | 15. | The moon has less ______ than Earth. |
| | Down:| 2. | Combination of 2 or more simple machines that operate together. | | 3. | Place or object used for comparison to determine if an object is in motion | | 5. | Rate at which velocity changes over time. | | 6. | Measure of how much of the work put into a machine is changed into useful output work by the machine. | | 8. | A net force that is equal to Zero. |
| | 9. | Stored energy | | 10. | Speed of an object in a particular direction. | | 12. | The rate at which work is done or energy is transformed. | | 13. | An object that stays at rest unless something moves it. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only
Science Crossword *Abygail McMahan*
Across:| 1. | Energy can't be created or destroyed, can only change forms. | | 4. | A net force that is not equal to Zero. | | 7. | Quantity defined as the product of mass and velocity of an object. |
| | 11. | Some ______ ________ are the lever, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw. | | 14. | A number that tells how many times a machine multiplies a force | | 15. | The moon has less ______ than Earth. |
| | Down:| 2. | Combination of 2 or more simple machines that operate together. | | 3. | Place or object used for comparison to determine if an object is in motion | | 5. | Rate at which velocity changes over time. | | 6. | Measure of how much of the work put into a machine is changed into useful output work by the machine. | | 8. | A net force that is equal to Zero. |
| | 9. | Stored energy | | 10. | Speed of an object in a particular direction. | | 12. | The rate at which work is done or energy is transformed. | | 13. | An object that stays at rest unless something moves it. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only