recognise that when light is blocked, a shadow is formed

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
* Important;
Please enclose an example of one piece of assessed work for each of the above sections.
Created by Mrs C Swain 2004