NS 6: UNIT 6: “ FORCES AND MOVEMENT”
Answer the following questions:
1.-How do objects move on land?
2.- Name the two types of forces.
3.-What is friction? Name three examples
4.- How do objects move in water?
5.- How do boats move?
6.- How do objects fly?
7.- What is streamlined shape?
8. What effect does transport have on the enviroment?.
9.- How can we reduce our impact on the enviroment?
10.- Explain one alternative energy sources.