Machines
Facts
Impacts
100
What do a car, a bike, and a doorknob have in common?
What are 3 types of machines that use the wheel and axle?
100
A wheel and axle is a . . . ?
What is a type of simple machine?
100
It is social, environmental, and economical.
What are positive and negative impacts?
200
What type of machine make our lives easier?
What is a simple machine?
200
What era were the wheel and axle invented in?
What is the early Bronze Age?
200
What are 3 positive impacts, that I said in my presentation?
What is less manual labor, less friction, less pollution(possibly), and faster traveling?
300
when 2 or more simple machines work together they make a . . . ?
What is a compound machine?
300
3500 B.C is when the . . . was invented.
Around what year was the wheel and axle invented in?
300
How can the wheel and axle cause serious injury?
What happens when the wheel and axle separate?
400
What do a pulley, a screw, and a lever have in common?
What are 3 other simple machines a wheel and axle can help use?
400
Who possibly invented the wheel and axle?
Who were the Sumerians and the Central Asians?
400
What are 3 negative impacts, that I said in my presentation?
What is more pollution, possible expenses, and serious injury?
500
What do a wedge, a lever, a screw, an inclined plane, and a pulley have in common with the wheel and axle?
What are 5 other simple machines?
500
Why was the wheel and axle invented?
What is manual labor and pulling wagons?
500
What is an impact that involves the positive and negative impacts?
What is pollution or expenses?
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