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1. What is a simple machine? Give an example!

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1. What is a simple machine? Give an example!

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A simple machine is a machine that makes things easier to move/lift.

An example of a simple machine is a car is a simple machine.

Don't forget to add an appropriate picture!

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3. What is an inclined plane, and why is it useful? Give an example!

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3. What is an inclined plane, and why is it useful? Give an example!

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An inclined plane is a ramp/slope.

It's useful because it puts half of the weight on the ramp/slope.

An example of this is when you push something up a ramp.

Don't forget to add an appropriate picture!

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4. What is a lever, and why is it useful? Give an example!

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4. What is a lever, and why is it useful? Give an example!

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A lever is a simple machine

It's useful because levers affect the force

An example of this is a cable car

Don't forget to add an appropriate picture!

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6. What is a wedge, and why is it useful? Give an example!

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6. What is a wedge, and why is it useful? Give an example!

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A wedge is a simple machine

It's useful because it can seperate 2 objects.

An example of this is that a wedge holds open a door.

Don't forget to add an appropriate picture!

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7. What is a screw, and why is it useful? Give an example! 

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7. What is a screw, and why is it useful? Give an example! 

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A screw is a simple machine

It's useful because it holds things up it also digs

An example of this is a drill is a screw

Don't forget to add an appropriate picture!

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5. What is a wheel and axle, and why are they useful? Give an example!

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5. What is a wheel and axle, and why are they useful? Give an example!

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A wheel and axle are cars

They're useful because it rolls heavy objects

An example of them being used is in a car motorcycle lawn mower

Don't forget to add an appropriate picture!

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2. What is a pulley, and why is it useful? Give an example!

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2. What is a pulley, and why is it useful? Give an example!

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A pulley is a simple machine.

It's useful because it makes things easier to lift.

An example of this is when we where watching Bill Nye simple machines and the workers where using pulley to lift a bike in a bedroom.

Don't forget to add an appropriate picture!