Cut-out cards Matching sheet

Print double-sided (flip on the long edge) and cut along the dashed lines. Fronts and backs line up.

Work and Machines · Fronts · page 1

efficiency
kinetic
machine
effort
conservation
input
force
lever

Work and Machines · Backs · page 1

Relating to the motion of material bodies and the forces associated therewith
Skillfulness in avoiding wasted time and effort
Use of physical or mental energy
Any mechanical or electrical device that transmits or modifies energy to perform or assist in
A statement that expresses a personal opinion or belief or adds information
The maintenance of a certain quantities unchanged during chemical reactions or physical
A rigid bar pivoted about a fulcrum
A push or a pull

Work and Machines · Fronts · page 2

output
arm
mechanical
work
energy
potential
wedge
fulcrum

Work and Machines · Backs · page 2

A division of some larger or more complex organization
Production of a certain amount
Job or effort to get something done
Using ___ or tools or devices
The difference in electrical charge between two points in a circuit expressed in volts
The power to do work or make things move
The pivot about which a lever turns
A large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese

Work and Machines · Fronts · page 3

power
watt
generator
pulley
wheel
inclined
axle
plane

Work and Machines · Backs · page 3

A unit of power equal to 1 joule per second
Strength or the ability to control things
A simple machine consisting of a wheel with a groove in which a rope can run to change
Engine that converts mechanical energy into electrical energy by electromagnetic induction
To have a tendency or disposition to do or be something
Forces that provide energy and direction
An aircraft that has a fixed wing and is powered by propellers or jets
A shaft on which a wheel rotates