Pregunta
|
Respuesta correcta
|
Simple machine :
|
hammer |
Simple machine :
|
broom |
Complex machine :
|
vacuum cleaner |
Complex machine :
|
computer |
Simple machine :
|
wheel |
Complex machine :
|
crane |
Simple machine :
|
see-saw |
Complex machine :
|
tablet |
Pregunta
|
Respuesta correcta
|
Simple machine :
|
screw |
Simple machine :
|
tongs |
Simple machines... :
|
...are made from only a few components |
Complex machines... :
|
...are made up of many more components |
A "bicycle" gets its power from... :
|
Manual power |
A "traffic light" gets its power from... :
|
Electricity |
A "spade" gets its power from... :
|
Manual power |
A "mobile phone" gets its power from... :
|
Electricity |
A "car" gets its power from... :
|
Burning fuel |
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