
lunes, 23 de febrero de 2015
miércoles, 18 de febrero de 2015
SCIENCE. MACHINES.: IMPORTANT QUESTIONS OF THE UNIT 7
1.-ANSWER TO THESE QUESTIONS:


-WHAT IS A COMPLEX MACHINE
-WHAT IS A SIMPLE MACHINE?
-WHAT IS A BICYCLE?
-WHAT IS A ROBOT?
-WHERE CAN YOU FIND ROBOTS?
2.-LABEL THE PARTS OF A BICYCLE.

3.-NAME FOUR EXAMPLES OF SIMPLE MACHINES AND COMPLEX MACHINES.
4.-WRITE ABOUT MACHINES THAT YOU USE EVERYDAY.
5.-WHAT TYPE OF ENERGY DO SOME MACHINES USE?
viernes, 6 de febrero de 2015
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