Question | Answer |
What force causes objects to fall? | gravity |
What happens when unlike poles are pushed together? | they will pull toward each other |
How does a smooth surface affect friction? | friction is decreased |
How is force described? | as a push or a pull |
What term is defined as a a force that opposes motion between two surfaces touching? | friction |
What is a substance that can be put on a surface to decrease friction? | lubricant |
What are words like north, south, east, west, right, left, up, down, toward referring to? | direction |
What are words like above, below, beside, behind, ahead of referring to? | position |
What happens to an object at rest? | it stays at rest |
What will happen to an object when force is applied in the same direction? | the object will speed up |
What is a force that has equal strength but in opposite directions? | balanced force |
How is friction affected on a rough surface? | friction increases |
What texture would cause there to be less friction? | smooth surface |
What happens when two objects of different masses are given the same amount of force? | the heavier object will move slower and the lighter object will move faster? |
Which axis goes across the graph horizontally? | the x axis |
Which axis goes up the graph? | the y axis |