1)
What is a machine? It’s something we use to make ________ ________
2)
What is a simple machine? It’s a type of machine with _____ or _____ __________ parts.
3)
How can you make a complex machine? When you put simple machines together.
4) All machines use ________, and many complex machines need ______ to work. 5)
Which simple machines can you see in these pictures?
6) Write the letters for the correct numbers: 1 A screw
A Lifting objects
2 A wedge
B Holding things together
3 A lever
C Moving objects from one place to another
4 A pulley
D Moving objects up and down different levels
5 An inclined plane
E Cutting objects
6 A Wheel and axle
F Lifting and lowering heavy objects
1____ 2_____ 3_____ 4_____ 5_____ 6_____