Answer the question.
They are wedges
What is this? Simple or complex?
Ramp/ simple
Answer the question.
The satelite.
Simple or complex? What is it called?
Complex/ plane
Answer the question.
Wheel
The well uses a pulley, true or false?
True
What is this?
Pulley
Answer the question.
With fire.
Answer the question.
Fire
Answer the question.
They are inclined planes.
Answer the question.
All of them.
Is this a simple or complex machine?
Complex
Which of these uses a pulley?
The well and the elevator.
Simple or complex machine? What is it called?
Complex/ helicopter
Answer the question.
Then: fire, Now: radiator, electric heating
What is this? Simple or complex?
Wheel/simple