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# Forces and Motion

### 8th grade

Question | Answer |
---|---|

How far an object can go in a specific amount of time. | Speed |

Makes an object go faster. | Force |

If this increases, then more force will be needed to move an object. | Mass |

If a moving object has more mass it will be more ________ to stop or change its direction. | Difficult |

A _______ change in shape will occur when a heavier moving object collides with another object. | Larger |

The relative position of an object. | Orientation |

If a moving object must be slowed down quickly, more ________ will be needed. | Force |

If forces are balanced there will be no ______. | Movement |

If forces are balanced this will be zero. | Net Force |

If a forces act in the same direction the resulting net force is calculated by ________. | Adding |

If forces act in opposite directions the resulting net force is calculated by _______. | Subtracting |

Larger arrows called vector can represent ________ force and the direction of the force. | more |

The strength of a force is called its _________. | magnitude |

A body in motion stays in motion. A body at rest stays at rest. | Inertia |

Laws of Motion were created by ____________. | Newton |

Newton's Third Law states that for every there is an equal and ______________ reaction. | opposite |

To move a heavy object , a greater force must be applied to overcome the ________ between surfaces. | friction |

The location of an object. | position |

Terms such as right, left, up, down, north, and south to indicate which path an object is moving in. | direction |

A graph showing faster movement has a steeper _____. | slope |

The speed of an object with respect to its direction is its _______. | velocity |

Average velocity can be calculated by dividing the total distance traveled by the amount of __________ it takes to go the distance. | time |