UNIT 6: MACHINES AND INVENTIONS
1.- What is a machine?
A machine is something that help us to do a work easier.
( Una máquina es algo que nos ayuda a hacer el trabajo más fácil).
2.1.- Simple machines. A simple machine has one or two parts.
2.2.- Complex machines. A complex machine has more than two parts. ( LOTS OF PARTS ).
3.- STUDY THESE VOCABULARY ABOUT SIMPLE MACHINES.
4.- TOOLS are simple machines that help us to do our work.
( Las herramientas son máquinas simples que nos ayudan a hacer nuestro trabajo).
(STUDY THESE VOCABULARY WITH THIS QUIZLET).
ACTIVITY Nº 2
ACTIVITY Nº 3
ACTIVITY Nº 4
ACTIVITY Nº 5
A.- What is a pulley?
B.- Inclined plane.
C.- Wheel and axle.
D.- What is a screw?
E.- What is a lever?
F.- What is a wedge?
MACHINES AND TOOLS NEED DIFFERENTS TYPES OF ENERGY.
TOP 10 INVENTORS OF ALL THE TIME.
GREAT INVENTIONS
STUDY FOR THE EXAM
FRIDAY 1O th JUNE
YOU MUST KNOW:
1.- What a machine is.
2.- Types of machines.
3.- What a simple machine is.
4.- what a complex machine is.
5.- Examples of simple and complex machines.
6.- Types of energy that machines need to work.
TUESDAY 14th JUNE
ANSWER THESE ACTIVITIES ON YOUR NOTEBOOK.
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