ASSESSMENT DATE Unit 4E Friction identify friction as a force; describe describe some of the factors that describe situations in which frictional some ways in which friction between increase friction between solid forces are helpful as well as those in solid surfaces can be increased and surfaces and increase air and water which frictional forces resist motion identify some trends or patterns in resistance; describe how to measure observations and measurements forces and describe how to investigate friction, explaining what their results show and relating what they found out to their everyday experience COMMENTS * Important; Please enclose an example of one piece of assessed work for each of the above sections. Created by Mrs C Swain 2004