Type
Matching Worksheet
Description

who flowers were created by God
the food factory of a plant leaf
the green coloring n plants which helps make food chlorophyll
plants release this into the air oxygen
what animals and people breathe out into the air carbon dioxide
largest land mammal elephant
ostrich simple nest
spawning ground salmon
3000 mile migration swan
mammal bat
salamander amphibian
fish shark
ostrich bird
make food producers
feed on other animals predators
nature's clean up crew decomposers
natural home of a living thing habitat
pull toward the earth gravity
push or pull force
wheels with notches, or teeth gears
point on which level rests fulcrum
wedge axe
inclined plane ramp
lever hammer
doorknob wheel and axle
track for moving current circuit

simple machines Crossword

Type
Crossword
Description

it has three classes. the classes have to do with load,fulcrum, and effort lever
This simple machine must have a chain , a rope or a belt pulley
This simple machine has two ciruclar objects wheel and axle
What type of simple machine is a ram inclined plane
What type of simple machine is an axe wedge
What is an inclined plane that is wrapped around a cylinder screw
Its made of two or more simple machines compound machine
What type of lever is the fulcrum in the middle first class lever
the work we do on an object input force
work the simple machine does output
what class lever is the load in the middle second class lever
what lever class is the effort in the middle third class lever
What is a pulley with an load on it fixed pulley
What is it called when you make an object move work
what is the equation for work forcexdistance

Work and Machines Crossword Puzzle

Type
Crossword
Description

force x distance Work
unit when calculating energy Joule
makes work easier by increasing distance and decreasing force Machine
the effort Input Force
the load/resistance Output Force
ratio of the force to the force applied to it Mechanical Advantage
useful work produced by a machine Efficiency
example; a ramp Inclined Plane
example; an axe Wedge
a wedge and inclined plane joined together Screw
example; seesaw Lever
where it pivots Fulcrum
example; a tire Wheel
reduces friction Axle
used to balance or move objects Pulley
consists of more than one simple machine Compound Machine
wheels with teeth Gears
is the resistance/output force Load
is the load/output force Resistance
can help make work easier Simple Machine

Simple Machines Crossword

Type
Crossword
Description

A ramp that helps you get stuff up. Incline Plane
To move in the direction of the force. Work
Force placed on the load. Effort
An object that winds around itself. Screw
A bar resting used to help move heavy objects. Lever
A lever supports on its pivots. Fulcrum
A heavy thing that is carried. Load
Strength as a attribute of physic action. Force
Two things combined to make a moving object. Wheel and Axle
A ground rim around a cord and passes. Pulley
Reverses the direction of force. Single Pulley
A rope around two pulleys. Double Pulley
Wheels that have lots of teeth. Gear
Two or more gears Gear Train
Used to push objects apart. Wedge

Work and Machines Crossword Puzzle

Type
Crossword
Description

The object that is moved or lifted (known as the output force) Load
The unit used to measure force Newton
The transfer of energy that occurs when a force makes an object move Work
The unit of work Joule
A device that uses energy to perform an activity Machine
The force applied to the machine and the force you exert Input Force
The weight of the object of which force is being exerted to known as the load Output Force
Output force ÷ input force; the number of times a machine multiplies the effort force Mechanical Advantage
Ration of output work done by the machine to input work done on the machine expressed as a percentage Efficiency
A sloping surface that reduces the amount of force required to do work inclined plane
A simple machine that is an inclined plane with one or two sloping sides Wedge
A simple machine that consists of an inclined plane wrapped in a spiral around a cylindrical post Screw
A simple machine consisting of a bar free to pivot about a fixed point called a fulcrum lever
The point on which a lever rests or is supported and on which it pivots Fulcrum
A circular object that revolves on an axle and is fixed below a vehicle or other object to enable it to move easily over the ground wheel
A rod or spindle passing through the center of a wheel or group of wheels. axle
A group of wheels with a rope, chain, or cable running along a groove Pulley
Two or more simple machines that operate together Compound machine
A type of lever that looks like a wheel with teeth gear
The forces that oppose the relative motion of an object through a fluid air resistance
A machine designed to make work easier by increasing the distance and decreasing effort Simple machine
The force which an effort force must overcome in order to do work on an object via a simple machine resistance
a force that acts upon all objects gravity
An influence that causes a free body to undergo acceleration; a push or a pull force
The overall force on an object when all the individual forces acting on it are added together net force
Forces that cause a change in the motion of an object unbalanced forces
Two forces acting in opposite directions on an object, and equal in size balanced forces
The resistance of any physical object to any change in its state of motion inertia
A force that opposes motion friction
measured as a product of an objects mass and velocity momentum

Simple Machines Crossword

Type
Crossword
Description

The FE/FR AMA
Two simples machines made into one Compound Machine
Most common type of lever First Class Lever
The type of pulley where the effort force is the same but the direction is changed Fixed Pulley
The DE/DR IMA
Simple machine that has a straight, slanted surface Inclined Plane
Simple machine that has a bar and pivots at a fixed point Lever
Simple machine that uses a wheek to pull a rope or cable Pulley
All inclined planes must have this kind of angle Right Angle
Made up of a twisted inclined plane Screw
A lever where the resistance force is between the effort force and fulcrum Second Class Lever
A machine that makes life easier Simple Machine
A lever where the effort force is between the resistance force and the fulcrum Third Class Lever
Made up of two inclined planes Wedge
Has two circular objects that are different sizes Wheel And Axle

SIMPLE MACHINES Word Search

Type
Word Search
Description

inclined plane
gear
pulley
screw
lever
pull
push
motion
force
wedge
simple machines
fulcrum

Work and Machines Crossword

Type
Crossword
Description

when you apply a force to an object and the object moves in the same direction in which you applied the force work
unit of work joule
makes work easier simple machine
don't change the amount of work you do, but do change the way you do the work. machine
the force you excert when you do work input force
the force that is exerted from the input force to create motion of the resisting object output force
ratio of output force to input force mechanical advantage
=output work/input work x 100% efficiency
flat, sloped surface that allowed you to exert your input force over a longer distance inclined plane
a simple machine that is thick at one end and tapers to a thin edge at the other; used to cut things wedge
wedge wraped around a rod screw
contains a fulcrum, an output force, and an input force lever
pivot point of a lever fulcrum
spins on an axle, make it easier to carry a load up and down an inclined plane wheel
part that a wheel spins on axle
wheels with teeth gears

ch 16 vocab Word Search

Type
Word Search
Description

hypothesis
ramp
lubricant
observation
science
distance
block and tackle
screw
inclined plane
wedge
friction
wheel and axle
pulley
lever
effort force
load
fulcrum
compound
simple
machine
force
newton
work
joule

Force and Motion Vocabulary Word Search

Type
Word Search
Description

axle
fair
force
friction
fulcrum
gears
inclined
lever
load
motion
plane
science
test
weight
wheel
work

Science Word Search

Type
Word Search
Description

potential
kinetic
matter
plasma
gas
liquid
solid
power
work
force
gravity
heat
sound
inertia
wedge
pulley
inclined plane
Screw
Wheel and axle
lever