Simple Machines
A disc that turns on its axle
Wheel
How many parts does a simple machine have?
One part or very few parts
A bus ramp is an example of what simple machine?
Ramp/inclined plane
What is a machine we use today in TRANSPORT?
Car, bus, helicopter, airplane, ship, bicycle, etc.
What should you always read before using a machine?
The instruction manual/ user manual
A flat surface with one end higher than the other
Ramp/inclined plane
What are three examples of a complex machine?
What is an example of an object with a wheel?
Bicycle, car, bus, airplane, wheelchair, etc.
What is a machine we use today in COMMUNICATION?
Computer, television, phone, radio, etc.
What machine should you monitor the amount of time you spend using?
Computers, video games, televisions
A wheel on and axle with a rope
Pulley
What do all machines need to function?
Energy
Scissors are an example of what simple machine?
Lever
What is a machine we use today at HOME?
Should you use a machine with broken parts or cables?
NO
A rigid bar that moves over a support
Lever
How many parts does a compound machine have?
Compound machines have many parts
A computer is an example of a...
Compound machine
What is a machine we use today in CULTURE?
Tablet, video games, camera, television, etc.
What kind of of personal protection equipment should you use for machines that can cause injury?
Helmet, gloves, glasses, etc.
A cylindrical tube that turns on an axle
Roller
What are parts that transfer force or movement from one part of the machine to another?
Mechanical operating parts
Wheel, pulley, lever, roller, or inclined plane/ramp
What is a machine we use today in MEDICINE?
Microscope, stethoscope, telescope, etc.
When should you NEVER use a machine with electricity?
Never use a wet machine or when you are wet