Mr. Jeff Burnham
2 & 5
Class 2 Homework Record
Class 5 Homework Record
1, 3 & 4
Simple Machines Vocabulary Quiz Class 4
(vocabulary terms & definitions below)
Archived Math 2 Homework Records
Archived Math 5 Homework Records
Simple Machines Vocabulary:
Types of machines that do work with one movement. There are six classes (types) of simple machines which belong to one of two families – the inclined plane family and lever family.
A sloping surface that helps us move a load by applying an effort force over a longer distance.
A simple machine that helps us split things apart.
An inclined plane wrapped around a rod.
A straight rod that pivots on a fulcrum and helps us move a load by applying an effort force.
The amount of effort saved when using a simple or compound machine. The number of times your effort force is multiplied by a machine.
Wheel and axle
Two circular objects, or a wheel and rod that are connected and rotate together.
A wheel that has a groove around the outside edge that helps us lift a heavy object.
Class 2 E-Book Websites:
CC1 - http://bu5455.textbooks.cpm.org
CC2 - http://bu6557.textbooks.cpm.org
Class 5 E-Book Websites:
CC2&3 - http://bu4299.textbooks.cpm.org
Plate Tectonics Practice Quiz
Plate Tectonics & Earth Structure Post-Assessment 2014