front 1 force | back 1 a push or a pull |
front 2 touching force | back 2 a force that acts between objects that are touching |
front 3 non-touching force | back 3 a force that acts between objects that are not touching |
front 4 attract | back 4 to pull an object, even without touching it |
front 5 repel | back 5 to push an object, even without touching it |
front 6 exert | back 6 to cause a force to act on an object |
front 7 gravity | back 7 the pull between Earth and other objects |
front 8 balanced forces | back 8 multiple forces of equal strength acting on an object |
front 9 unbalanced force | back 9 multiple forces of unequal strength acting on an object |
front 10 magnetic force | back 10 the push or pull between tow magnets, or the pull of a magnet on some kinds of metal |
front 11 electomagnet | back 11 a magnet that can be turned on or off |