Module 1: Forces and Motion


Please review pages 220-243 in Science Handbook and Science Journal. These pages have the vocabulary words needed for the following words.


_The location of an object


_The amount of space between two objects or places


_The path on which something is moving


_How fast an object moves over a certain distance


_A push or pull


_A force that occurs when an object rubs against another


_To change in speed and direction over time


_ A force that moves an object or changes an object’s motion


_A machine with few or no moving parts


_Two or more simple machines put together



Explain and give an example of a simple and a compound machine. (see page 236 and 242)





Two puppies are pulling on a toy in opposite directions with equal force. Explain if the force is a balanced or unbalanced force. (see page 232 and 233)





How can a force change the motion of your bicycle? (see page 227)