simple machines Crossword Puzzles

10 Clues: A sloping surface • mechanical advantage • push or pull of an object • the gravitational pull of a mass • An object that tapers to a thin edge • A bar or board that rests on a support • A circular frame that revolves on a shaft or rod • circular cylindrical member with a continual helical rib • A wheel that carries a flexible rope, cord, cable, or belt on its rim • ...

10 Clues: Simple ________ • ________ Machine • a sloping ramp up which heavy loads can be raised by ropes or chains • a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. • the branch of science concerned with the nature and properties of matter and energy. • ...

10 Clues: example is car • sloping surface • name of the unit • grooved wheel with rope • force applied by the machine • force applied to the machine • fixed point at which the lever can move • bar that is free to pivot around fixed point • an inclined plane with one or two sloping sides • inclined plane wrapped in a spiral around a cylindrical post

10 Clues: jar lid • elevator • door knob • door stopper • skateboard ramp • makes work easier • pivot point for a lever • number of simple machines • example of simple machine • pulley system changes this

10 Clues: One end of the rope is fixed • Attached to something that isn't moveing • An incline plane wrapped around a spiral • An inclined plane with one or two sloping sides • Bar that is free to pivot fix point called fulcrum • system of pulleys consisting of fixed and movable poley • Machine that does work with only one movement of the machine • ...

10 Clues: force applied to the machine • force applied by the machine • the rate at which work is done • a device that makes doing work easier • an inclined plane with one or two sloped sides • a bar that is free to pivot around a fixed point (fulcrum) • inclined plane wrapped in a spiral around a cylindrical post • ...

10 Clues: attached to something that doesn't move • inclined plane with 1 or 2 sloping sides • bar that is free to pivot around fixed point • fulcrum is between input force and output force • output force is between fulcrum and output force • screw inclined plane wrapped in a cylindrical post • groved wheel with a rope or chain running along the grove • ...

10 Clues: A pulled rope over a wheel • these parts rotate together • force used to lift the load • A flat surface raised at an angle • Beem, stick, or rod and a fulcrum • point of a lever on which the rod pivots • object being lifted / task being completed • Made up of two inclined planes put together • An inclined plane wrapped around a cylinder • ...

10 Clues: knife • The pivot point on a lever • A beam or bar with a pivot point • The force used to move and object • The object being lifted/ accomplished • any object that makes doing work easier • without an axle this machine can't make work easier • moves an object at a higher level without lifting the object • ...

10 Clues: the force you apply to the machine, • a plane inclined at an angle to the horizontal. • the force exerted on an object by a simple machine • a machine made up of two or more simple machines that make your work easier to do. • any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever. • ...

10 Clues: The force used to lift a load. • The point at which the rod pivots on in a lever. • A simple machine comprised of two inclined plains. • A simple machine that has an axel going through a wheel. • A simple machine that has a rod/beam that pivots on a fulcrum. • A simple machine that is a flat surface tilted slightly upwards. • ...

10 Clues: A compound machine with two lever • A compound machine made of wheels and axels • simple machine that is made of a beam and a fulcrum • Simple machine that is made of a rope lying on a wheel • A pivot point for the lever and helps shift the weight using a lever • simple machine that is made of an Incline plane curled around a metal rod • ...

10 Clues: point at which the rod pivots • amount of force used for a task • the object being moved or lifted • a beam or bar that pivots on a fulcrum • an object with a sharp edge used to cut or separate material • a wheel with a rod through its center that lifts or moves loads • when a force produces motion in the same direction as the force • ...

10 Clues: IFO • FOI • FIO • A Ramp • 1 or 2 sloping sides • Spiral Incline Plains • Pulley that doesn't move • Axle connected to a wheel • 2 or more simple machines • One end is fixed but the other moves

10 Clues: uses a spiral • needs an axle • needs a fulcrum • what simple machines reduces • a fixed point used by levers • what we try to reduce how oil • a simple machine that uses a rope • an inclined plane with two sloping sides • a simple machine that used an inclined plane • using a simple machine you get more ___ then input

10 Clues: rate of change • was free to move something • when an object changes place or position • two inclined planes that are back to back • was a wheel and rope to move heavy objects • speed of an object, but also direction also • the axle is the rod the hold the wheels together • plane a aid that can be used ti raise or lower things • ...

10 Clues: The force applied to do work • The fixed point on which a lever rotates • An inclined plane wrapped around a cylinder • A simple machine with a flat, sloping surface • A simple machine made up of two inclined planes placed back-to-back • A lever where the effort is located between the fulcrum and the load • ...

10 Clues: this made of two or more simple machines. • how many types of simple machines are there. • machine used for slicing; lifts, splits, and holds. • a surface, often flat, set at an angle to another surface. • a bar that moves on or around a fixed point; lifts or moves loads. • the measure for force it takes to move an object a certain distance. • ...

10 Clues: the action or process of moving or being moved • a mechanism that converts rotational motion to linear motion • A lever is a simple machine made of a rigid beam and a fulcrum • strength or energy as an attribute of physical action or movement. • a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. • ...

10 Clues: / The force applied to move a load. • / The fixed point on which a lever pivots. • / How much a machine multiplies the input force. • / A wheel with a rope used to lift or lower objects. • / The object being lifted or moved by a simple machine. • / A tool with a sharp edge used to split or cut things. • / A flat surface set at an angle to help move objects upward. • ...

10 Clues: Type of pulley • Type of inclined plane • A rotating cog that can power things • Incline plane wrapped around a cylinder or post • A wheel with a groove that holds a rope or a cave • A long bar that rests on a fulcrum or pivot point • Consists of a larger wheel attached to a smaller axle • Elastic coil that gains more KE the more you push down • ...

10 Clues: a pulling or stretching force • a flat surface that's sloped, or raised at one end • to move something towards oneself or to draw something along • squeezing or making something smaller, reducing its size or volume • to apply force to something to move it, typically away from oneself • a force that opposes motion when two surfaces rub against each other • ...

10 Clues: Multiple pulleys are called a ___. • A hammer would be considered a ___. • A steering wheel of a car is a ___. • A ___ is used to lift certain objects. • The point in which the lever's arm turns. • Two inclined planes placed back to back is a ___. • A ___ is an inclined plane wrapped around a cylinder. • ___ are machines made up of more than one simple machine. • ...

10 Clues: an arm that pivots at or around a fulcrum • a central pivot which circular objects move • an inclined plane wrapped around a cylinder • a machine made up of 2 or more simple machines • the fixed point on a lever around which something moves • the number of times a machine multiplies the force exerted upon an object • ...

10 Clues: a slanted surface • a wheel with a rope and chain • two inclined planes back to back • a rigid bar pivoting on a fulcrum • a wheel attached to a smaller axel • to change an objects position over time • inclined plane wrapped around a cylinder • energy transferred by force that causes it to move • a basic mechanical device with few or no moving parts • ...

15 Clues: amount of work done in 1 second • applied force(N) times distance(m) • output force divided by input force • consists of more than 1 simple machine • force applied BY the machine through a distance • rotates around a fixed point known as the fulcrum • force YOU apply TO the machine through a distance • ramp or stairs, increases the distance of the force • ...

20 Clues: It is used to cut wood. • It is used to show the time. • It needs electricity to work. • It is used to have a good time. • It is used to lift heavy objects. • It is used to help with household chores. • They are examples of machines with levers. • It moves because a person moves the pedals. • It is used to go from one place to another. • ...

25 Clues: -purpose or task • a plan or drawing • -device that helps us do work • pairs -of teeth that interlink • --simple machine made up of a wire • simple machine that is made up of or plank • force- force applied to operate a machine • force- force a machine applies to an object • measure of of force applied to a given object • and axle- simple machine made up of two wheels • ...

15 Clues: Work Formula • How much easier the machine makes the work • When a force causes something to move a distance • a simple machine made of a rigid beam and a fulcrum. • mechanical devices that are used to make work easier • a small metal rod with a notch in the top that's used as a fastener. • a measure of the opposition to current flow in an electrical circuit. • ...

15 Clues: The middle of a lever • Force applied from a distance • The amount force exerted to do work • A simple machine that has 3 classes • A machine that helps make work easier • the object a simple machine is carrying • A simple machine used to push two things apart • A simple machine that uses a rope to lift heavy objects • ...

15 Clues: Work Formula • How much easier the machine makes the work • When a force causes something to move a distance • a simple machine made of a rigid beam and a fulcrum. • mechanical devices that are used to make work easier • a small metal rod with a notch in the top that's used as a fastener. • a measure of the opposition to current flow in an electrical circuit. • ...

15 Clues: Work Formula • How much easier the machine makes the work • When a force causes something to move a distance • a simple machine made of a rigid beam and a fulcrum. • mechanical devices that are used to make work easier • a small metal rod with a notch in the top that's used as a fastener. • a measure of the opposition to current flow in an electrical circuit. • ...

12 Clues: all machines require _________________ to use • there are _____________ types of simple machines • simple machines are meant to make work _____________________ • an axe is an example of a __________________ because it can split things • cars, bicycles, and wheelbarrows are all examples of a wheel and _____________ • ...

15 Clues: An educated guess • Effort times distance • A completely proven concept. • a machine making work easier • center vertical line on a graph • force The amount of force used. • A concept not completely proven. • center horizontal line on a graph. • The part where the object centers on • force The force slowing a process down. • ...

15 Clues: An educated guess • Effort times distance • a machine making work easier • A completely proven concept. • center vertical line on a graph • force The amount of force used. • A concept not completely proven. • center horizontal line on a graph. • The part where the object centers on • force The force slowing a process down. • ...

15 Clues: the vertical axis. • an educated guess. • where a lever rests. • the horizontal axis. • the variable that is changed. • an amount of effort is put in. • a property determined by many tests. • the variable effected by the change. • a property on a specific occurrence. • the newtons of force used to do work. • a basic mechanical device to do work with. • ...

15 Clues: The vertical line on a graph • The horizontal line on a graph • A variable that the scientist changes • The point on which a lever rests and pivots on • The force needed to go against the effort force • An educated guess based on background knowledge • The ratio of the output force to the input force • The force needed to overcome the resistance force • ...

10 Clues: wedge used for cutting food • we use to make our work easier • fixed point on a lever that doesn't move • inclined plane that is often found on a playground. • wheel connected with a shaft or rod called ________. • when you push, pull, or turn something you are applying. • type of simple machine that is made of a wheel with a rope • ...

21 Clues: power = work/time • work = force x distance • the work done by machine • work output/work input x 100 • the work you do on a machine • MA = output force/input force • the rate at which work is done • a double inclined plane that moves • an inclined plane wrapped in a spiral • The fixed point around which a lever pivots • a simple machine that is a straight, slanted surface • ...

8 Clues: The part of a lever where the bar rests. • A machine that uses more than one simple machines. • One of the simple machines that uses a wheel and shaft to move things. • One of the simple machines that uses a bar on a pivot to lift things using less work. • An object with one or two slanted sides that ends in a sharp point, used for cutting. • ...

21 Clues: the work done by a machine • the work you do on a machine • the rate at which work is done • bar that pivots at a fixed point • a doubled incline plane that moves • output force divided by input force • W=Fxd or work equals force times distance • P=W/t or power equals work divided by time • work output divided by work input times 100 • ...

15 Clues: equals Frdr • equals Fede • energy due to position • equal to Fr divided by Fe • equal to de divided by dr • number of simple machines • unit used to measure work • rate at which work is done • force exerted by a machine • energy associated with movement • equal to the Wo divided by the Wi • force exerted by a person on a machine • equal to force exerted times displacement • ...

10 Clues: wedge used for cutting food • we use to make our work easier • fixed point on a lever that doesn't move • inclined plane that is often found on a playground. • wheel connected with a shaft or rod called ________. • when you push, pull, or turn something you are applying. • type of simple machine that is made of a wheel with a rope • ...

13 Clues: a type of simple machine • a machine made of two parts • large ships that move people • machines that carry concrete • machines that carry dirt away • machines that move dirt around • machines that lay the road surface • machines that smooth out the roadway • large power shovels that dig deep holes • machines that are used to dig up dirt and rocks • ...

10 Clues: knife/axe • ramp/staircase • engery from motion • claw hammer/crow bar • bicycle/steering wheel • basic mechanical device • helpful in raising heavy loads • usually used with a screwdriver • multiple simple machines working together • chain reaction with multiple simple machines

20 Clues: Energy stored energy • rate at which work is done • Energy energy that is in motion • Energy (heat) kinetic energy of particles • Any rigid bar that can be used to pry or lift. • Rope wound around a wheel system used for lifting objects. • An inclined plane wrapped helically around a wheel and axle • the transfer of heat energy in the form of electromagnetic waves • ...

10 Clues: heat • Wedge • Screw • power • Fulcrum • thermal • radiation • potential • conduction • Complex-Machines

20 Clues: Energy – stored energy • Energy – energy that is in motion • - rate at which work is done • Energy – (heat) kinetic energy of particles • : Any rigid bar that can be used to pry or lift. • : Rope wound around a wheel system used for lifting objects. • of conservation of energy- energy cannot be created nor destroyed • ...

13 Clues: A flat, level surface • A flat, sloped surface • Machines that do work using one movement • To change a thing into a different thing • Conversion of one form of energy to another • two or more simple machines working together • A simple machine that pivots around a fixed point • The ratio (Percentage) of output work to input work • ...

13 Clues: A flat, level surface • A flat, sloped surface • Machines that do work using one movement • To change a thing into a different thing • Conversion of one form of energy to another • two or more simple machines working together • A simple machine that pivots around a fixed point • The ratio (Percentage) of output work to input work • ...

14 Clues: your teachers first name • who made the best roller coaster in class? • the change in position of an object over time • the force that pulls objects towards the earth • a device that uses stored energy to launch objects • a push or pull that causes an object to move or stop • a first working version of a project used to test ideas • ...

23 Clues: SI unit for work • SI unit for power • devices for doing work • the force applied to a machine • ratio of work output to work input • power is inversely related to _____ • the rate of doing work; work per unit time • the machine modifies the input into its_____ • this type of friction affects stationary objects • the scientist who formulated the law of gravitation • ...

21 Clues: Rotational force (τ) • Meshed gears rotate in _____ directions • Pulleys are connected by these, which can slip • The speed and direction in RPMs (ω) (two words) • Ramps are this type of simple machine (two words) • This simple machine is a rigid bar that pivots on a fulcrum • The ____ on a gear allow it to interlock with other gears (n) • ...

20 Clues: (is the rate at which work is done.) • (The __ moves as a force is applied.) • (is a double-inclined plane that moves.) • (is a device that helps make work easier) • (Work ___ is the work you do on a machine.) • (Some machines can __ force more than others.) • (Work __ can never be greater than work input.) • (machines are made of two or more simple machines.) • ...

9 Clues: - used to lift load • - Two inclined planes • - Used to lift load down • - Ancient egyptian Lever • and axle - to carry things • - To lift heavy things - up. • - Used to hold thing together • - Used to build a pyramid. Type of inclined • - Used to measure the height of the river Nile.

9 Clues: An example of class 1 lever. • A knife is this kind of machine. • Simple machines reduce our ________. • a door knob is this kind of simple machine. • a pivot(fixed point) around which a rod moves. • We use this to fix two objects like in a table. • This can be used to load vehicles on the truck. • A flagpole has this simple machine to raise the flag. • ...

9 Clues: number of types of pulleys • a first class lever used to cut • a common wedge seen in many places • force needed to be added to move a lever • a seesaw is an example of this (don't put spaces) • A large wheel and axel in London (don't put spaces) • a nutcracker is this class of lever (don't put spaces) • the type of pulley which contains movable and fixed pulleys in it • ...

9 Clues: an example is a rope • an example is a doorstop • it is another name for ramp • it helps with making a car move • what is being lifted by the force • the name of where the beam/bar pivots • the force that it used to lift something • is a bar/beam where it pivots on a point • has 6 different categories and makes work easier

9 Clues: sit • cut • call • move • write • carry • drink • climb • clean

9 Clues: type of lever where the load is between the fulcrum and the force • type of lever where the force is between the load and the fulcrum • helps to fasten two objects together (examples: screw, bottle caps) • type of lever where the fulcrum is in the middle of the force and the load • ...

9 Clues: force you put into a machine • force that the machine exerts • a machine that acts as a ramp • a machine with ropes and a wheel • an example of a lever on the playground • a machine made up of two inclined planes • an inclined plane wrapped around a cylinder • a machine with input, output, and a fulcrum • a machine consisting of a wheel and cylinder

25 Clues: -Purpose or task. • -A plan or drawing. • -Device that helps us do work. • -Pairs of teeth that interlink. • -Simple machine made up of wire. • -Force applied to operate a machine. • -Measure of amount of force applied. • -Simple machine made up of two wheels. • -Force a machine applies to an object. • -A system in chich machines work together. • ...

14 Clues: A rigid bar that pivots on a fixed point • An ____________ plane is a sloped surface • A double inclined plane that moves to exert a force • A grooved wheel with a rope or cable wrapped around it • A screw converts ____________ motion into linear motion • There are _____________ different types of lever classes • ...

14 Clues: Has a trunk • Flying mammal • Man's best friend • Wheels with teeth • Likes to chase mice • Can assist to lift a weight • A force acting on an object • plane Slanted surface or ramp • Rod that allows wheel to turn • Reduced when surfaces are smooth • Inclined plane wrapped around a shaft • Wheel that has a rope running over it • machine Machine that makes work easier • ...

14 Clues: what work is measured in • force applied through distance • the object that is moved or lifted • a simple machine consisting of a beam or lever pivoted on a fulcrum • a rod-shaped metal with a spiral groove and a slotted head to me rotated • the fixed point on the rigid bar about which the machine (lever) can turn • ...

14 Clues: what work is measured in • force applied through distance • the object that is moved or lifted • a simple machine consisting of a beam or lever pivoted on a fulcrum • a rod-shaped metal with a spiral groove and a slotted head to me rotated • the fixed point on the rigid bar about which the machine (lever) can turn • ...

14 Clues: Rigid Pivot bar • The act of turning a screw • An act of changing positions • Wheel that carries flexible rope • And Axle simple lifting machine • The amount of matter contained in the body • The speed of something in a given direction • for every force in nature there is an equal and opposite reaction • ...

14 Clues: A shaft on which a wheel rotates. • Spiral tool used for opening bottles, particularly wine. • MACHINE Basic mechanical device that makes work easier. • Tool with a sharp edge, used for cutting or as a utensil. • Tool with a sharp blade, typically used for chopping wood. • A three-dimensional shape with two parallel circular bases. • ...

9 Clues: used for battles • I have three types • I redirect your force • I am used for Irrigation • Hook, I am used for Mummification • My main use is to split things apart • My main use is to hold things together • and Axle, I am used to move things on the ground • Plane, I am used to move heavy weight up and down two levels

9 Clues: a machine used in wells. • ratio of output to input. • a machine that has M.A=2. • distance covered by our force. • distance through which a mass moves. • a simple machine that has three classes. • quantity that tells how easily a machine can work. • part of a simple machine that joins effort and load. • is there any unit of M.A (write Y for yp, and N for no.)?

9 Clues: The amount of force on a simple machine • An inclined plane wrapped around a wedge • A device used to trade distance for effort • An example of this simple machine is a ramp • The amount of mass being moved by a simple machine • The amount of space between where the load starts and ends • A combination of the amount of distance and effort that is done • ...

9 Clues: Wheel + rope = • It keeps us grounded • Don't reinvent the _____ • The lever on the playground • Type of Energy related to motion • Miss Shea's favorite simple machine • Measured in Newtons (or pounds, sometimes) • Type of Energy determined by the height of an object • A device used to implement a Force to make Work easier

9 Clues: The push or pull on an object. • A sharp tool that splits things apart. • The result when a force moves something. • The total name for all tools that make work easier. • A small twisting machine that holds objects together • A slanted surface used to move objects upward easily. • A bar that pivots on a fixed point to lift or move loads. • ...

9 Clues: It uses threads to hold on tight. • A crane uses this simple machine. • Another name for an inclined plane. • An axe is an example of this machine. • Energy at work (e.g. throwing a baseball). • It helps us to lift something using a fulcrum. • Energy is stored (e.g. top of a roller coaster) • A change in the position of an object or person. • ...

11 Clues: push things apart • Force times Distance • outcome of putting a machine • used to hold things together • a rigid bar resting on a pivot • object used to make work easier • Two inclined planes back to back • move and an object across the ground • changes the direction of motion to work with gravity • Makes work easier by increasing the distance less force • ...

10 Clues: example of a lever • the object being lifted • the force being used to lift objects • the point on which a lever rests or pivots • allows weight to be lifted with less effort • an inclined plane wrapped around a cylinder • object moves because of an applied force to the other side • wheel with a grooved rim around moving an object up and down. • ...

9 Clues: Axe • Ramp • Rope & ------ • Spiral Staircase • Fulcrum And Board • Rear end And tires • The amount of energy transferred or converted per unit time. • A measure of how much a force is increased by using a tool or machine. • The transfer of energy by a force acting on an object as it is displaced.

9 Clues: a ramp • example of a slide • example of a wedge • example of wheel and axel • something that can split an object apart • something similar to a seesaw that can lift an object • something that reduces the friction of moving something • something that can hold things together or lift an object • something that uses a rope and can change the direction of a force

10 Clues: how fast work is done • a double inclined plane that moves • an inclined plane that is wrapped in a spiral • advantage how many times the machine multiples force • planes a simple machine that is a straight slanted surface • a simple machine consisting of a bar that pivots at a fixed point • When a force causes an object to move in one direction of the force • ...

10 Clues: a jar • a well • a shovel • advantage • plane ramp • efficiency • and axle wheelbarrow • in the middle of a lever • used to pick every objects • and tackle is another word for pulley

9 Clues: The act of being moved • Make everyday life easier • A push or pull on an object • Bar that is free to pivot around fixed point • An inclined plane with on or two sloping slides • Inclined plane wrapped in spiral around a cylinder post • Grooved wheel with a rope, chain or cable running along groove • Sloping surface that reduces the amount of force required to do work • ...

9 Clues: pivot point of a lever • the force put into a simple machine • energy required to move an object a distance • a flat surface with one end higher than the other • a simple machine in which an arm pivots on a fulcrum • the downward force of this machine pushes objects apart • a type of machine composed of two or more simple machines • ...

9 Clues: fulcrum at the end • two simple machines • fulcrum in the middle • Input force is between output force and fulcrum • a simple machine that is an inclined plane that moves • A simple machine that consists of a rope that fits into a groove in a wheel • a simple machine that consists of a bar that pivots at a fixed point called a fulcrum • ...

10 Clues: Push or pull • A slanted surface • Example of a wedge • Example of inclined plane • What force is measured with • Wedge used for chopping wood • spiral shaped simple machine • Example of lever on playground • Example of simple machine with wheel • Fixed point on lever that doesn't move

9 Clues: ___________makes work easier. • A _________ is shaped like a circle. • A wheel turns on a rod called an ________. • The amount something weighs is it's______. • ________ is a bar that is fixed to a fulcrum. • A_________ is a machine made up of a rope and a wheel. • ___________ is a force that slows down a moving object. • ...

9 Clues: They help us do work • It helps to seperate things • It helps hold things together • A grooved wheel that holds a rope • The object being moved with a lever • Attached to a wheel to help it move • An inclined plane that is fun to play on • A bar that is used to help move something • We used an incline plane to help these slide

9 Clues: Use in a axe • Wheel and ... • Has a fulcrum • Wheel and axle • Example of a pulley • Another name for a ramp • Help to make lifting easyier • A example of it is a bottle cap • Example of a lever 2 that helps us eat nuts

10 Clues: used in elevators • closely related to gears • special kind of inclined plane • composed of a beam and a fulcrum • two inclined planes put together • used to separate objects or keep them in place • a pulley that consists of a moving wheel and rope • a pulley that consists of a wheel fixed to a shaft • used to lift a load to a higher spot with less force • ...

9 Clues: The ability to do work • Steering wheel is an example of • The ratio of the load to the effort. • The force applied on a machine to do work • a nail with grooves cut spirally into it. • Changes the direction of the applied force. • two inclined planes taper to form a sharp edge. • The fixed point about which a lever can rotate. • ...

9 Clues: The ability to do work • A type of simple machine • The object being lifted by the lever • A push or pull on one end of a lever • Pivot part of a lever that balances or turns • Using energy to move an object across a distance • An example of a third class lever used to cut trees • An example of a first class lever used to cut things • ...

9 Clues: is a push or a pull applied to an object • are tools that make our work easier and faster • is the force of attraction on a body by the earth • is a Machine which is a slope that makes work easier • is a small wheel with a groove around its outer edge • is a simple machine used to hold things tightly together • ...

9 Clues: How many basic types of simple machines are there? • Simple machines are devices with few or no moving parts that make it easier for us to do ______. • What type of simple machine uses a wheel with a groove in it for a rope, and makes it easier to lift things? • ...

9 Clues: the effort is in the middle • the fulcrum is in the middle • a rope wrapped around a wheel • the resistance is in the middle • plane a slanted surface or ramp • transfer of energy through motion • inclined plane that turns around a central point • an inclined plane with 2 sloping sides instead of one • machine consisting of 2 wheels of different sizes that rotate together

9 Clues: a push or pull • a toothed wheel • force that attracts you to the Earth • machine that does work with one movement • simple machine with a pivot on a fixed point • simple machine with a wheel with a grooved rim • simple machine with a post wrapped by an inclined plane • simple machine with a slanted surface, an ________ plane • ...

9 Clues: An example of class 1 lever. • A knife is this kind of machine. • Simple machines reduce our ________. • a door knob is this kind of simple machine. • a pivot(fixed point) around which a rod moves. • We use this to fix two objects like in a table. • This can be used to load vehicles on the truck. • A flagpole has this simple machine to raise the flag. • ...

10 Clues: - strength • - Si unit of force • - seperates objects • - action or process of moving • is the force applied by the machine • - is the force applied to the machine • -is an inclined plane with one or two sloping sides • -is a bar that is free to turn or pivot about a fixed position • -the rate at which energy is transferred from one object to another • ...

10 Clues: Axe • pulley • a screw • Staircase • A pair of pliers • Handle of a bicycle • an example of a lever • example of a wedge with an inclined plane • an inclined plane wrapped around a cylinder • the point on which a lever rests or is supported and on which it pivots.

9 Clues: The unit for work • A wheel with teeth • This gear turns another gear • The rod on which a wheel revolves • A bottle opener is this kind of tool • The point where a lever does not move • Its teeth fit into the links of a chain • A wheel that turns and allows a rope to move over it easily • ...

9 Clues: A simple machine used to hold objects together. • A simple machine used to split, lift, or pry objects. • A simple machine used to lift heavy objects vertically. • A simple machine that turns rotational motion into linear motion. • A simple machine that is an inclined plane with one or more sloping sides. • ...

9 Clues: the turning point of a lever • the forced used to operate a lever • resisting force that is overcome by effort • a divice that can increase the amount of force available • a simple machine that reduces the effort needed to do work • a lever that has its point of effort between the fulcrum and the load • ...