What is a machine?, A machine is something made to do a physical task, like building, moving, or lifting., What is a simple machine?, A simple machine is a basic tool that helps apply force and do work., What are the six simple machines?, Wedge, lever, wheel and axle, inclined plane, pulley, and screw, What is a complex machine?, A complex machine is made of two or more simple machines., What is a force?, A force is a push or pull that can start or stop movement., What is speed?, Speed is how fast or slow something moves., What is direction?, Direction is the way something moves, such as left, right, up, or down., What is a mechanism?, A mechanism is a system in a machine that can modify motion., What can mechanisms do?, Change direction, type of movement, speed, or force., What is a pulley?, A pulley is a system that uses a rope and a wheel with a grooved track., How does a pulley make work easier?, It helps lift heavy loads with less effort., What is a fixed pulley?, The wheel stays in one place and the load is attached to the rope., What is a movable pulley?, The wheel moves and the load is attached to the wheel., What is a compound pulley?, A combination of a fixed pulley and a movable pulley., What is a gear?, A toothed wheel that turns another toothed wheel., What is a spur gear?, Teeth meet on a flat surface. Changes speed and direction., What is a crown gear?, Teeth are at a right angle to the face of the gear., What is an idler gear?, A gear placed between two gears to change direction., What is a worm gear?, A gear connected to a screw called a worm. It increases force., What is a bevel gear?, A gear connected at an angle that changes speed and direction., How do gears change direction?, Meshed gears turn in opposite directions., How do gears increase speed?, If the first gear has more teeth, the second gear turns faster but with less force., How do gears increase force?, If the second gear has more teeth, it turns slower but with more force., What is rotary motion?, Movement in a circular path around an axis., What is linear motion?, Movement in a straight line., What is transforming motion?, When motion changes from rotary to linear, or linear to rotary.
0%
Simple Machines
Share
Share
by
Nk154
Edit Content
Print
Embed
More
Assignments
Leaderboard
Show more
Show less
This leaderboard is currently private. Click
Share
to make it public.
This leaderboard has been disabled by the resource owner.
This leaderboard is disabled as your options are different to the resource owner.
Revert Options
Flash cards
is an open-ended template. It does not generate scores for a leaderboard.
Log in required
Visual style
Fonts
Subscription required
Options
Switch template
Show all
Open results
Copy link
QR code
Delete
Continue editing:
?
