ONE
Machines that have few or no moving parts.
What are simple machines?
The six simple machines.
What are: inclined plane, screw, lever, pulley, wheel and axle and wedge?
Which is not a simple machine?
a. lever
b. spring
c. wedge
d. screw
What is b. spring?
A wheel with a rope or chain around it.
What is a pulley?
How many basic types of simple machines are there?
What is six?
A slide is an example of?
What is inclined plane?
An elevator is an example of?
What is pulley?
A knife is an example of?
What is wedge?
A skateboard is an example of?
What is wheel and axle?
A escalator is an example of?
What is inclined plane?
The simple machines in a swing? (Hint: There are 2)
What is a lever and a wheel and axle?
This simple machine is often used to hold things together.
What is a screw?
1. A triangular simple machine that is used to split or hold objects together.
2. Give an example.
1. What is a wedge?
2. What is an axe, chisel, scissors...
Two types of simple machines that contain inclined planes.
What are the screw and wedge?
Name 2 types of simple machines in a shovel
What are a wedge and a lever?
A push or pull on an object.
What is Force?
An incline plane wrapped around a rod.
What is a screw?
The type of simple machine you would use to pry a nail out of a board.
What is a lever?
Three levers you have in your body.
What are arms/elbows; legs/knees; fingers/knuckles; toes/knuckles etc...
A rod attached to the center of a wheel is called?
What is an axle?
Machines made up of more than one simple machine combined.
What are complex machines?
What is the purpose of simple machines? What is the goal of using them?
They make work easier.
1. What class of lever has the fulcrum between the load and effort?
2. Give an example?
1.What is a first-class lever?
2. see saw; balance scale; scissors, etc..
The force that holds you to the ground.
What is gravity?
1.The class of lever with the load between the fulcrum and effort.
2.Give an example.
1. What is a second-class lever?
2. What is a wheel barrow, nut-cracker etc...