Pulleys
When something is being lifted or carried it's called a...
What is load?
How many forces in nature did we learn about?
What is 3?
This type of simple machine has a wheel with teeth.
What is a gear?
This simple machine is also known as a ramp.
What is an Inclined Plane?
This makes work easier.
What is a simple machine?
A pulley is a type of what?
What is simple machine?
The Earth's way of relieving stress.
What is an earthquake?
This type of gear looks like a crown.
What is a crown gear?
This simple machine looks like a seesaw.
What is a Lever?
A load that does not move.
What is static load?
This type of pulley has a wheel that can move
What is a moveable pulley?
A huge storm of wind, rain, thunder and lightning.
What is a hurricane?
Gears are used to change _____, direction and torque.
What is speed?
This simple machine is a wheel with a rod attached to the centre.
What is a wheel and axle?
A stretching force that expands or lengthens.
What is tension?
This type of pulley uses both a fixed pulley and a moveable pulley.
What is a compound pulley?
A large amount of snow that quickly moves down a slope or mountain.
What is an avalanche?
There are ____types of gears.
What is 5?
This simple machine is used to force something apart.
What is a wedge?
A load that moves.
What is dynamic load?
This push or pull motion is called
What is force?
More than 1,000,000 ________ happen every year.
What are earthquakes?
List 3 examples of gears
What are cars, drills, bicycles, clocks, bells.
This simple machine has a wheel with a groove around it.
What is a pulley?
A force that squeezes or presses something together.
What is compression?