OU home
Search the OU
Discovering science     Science Home
Course structure
Block 1
Block 2
Block 3
Block 4
Block 5
Block 6
Block 7
Block 8
Block 9
Block 10
Block 11
Block 12
 
Course Overview
Course components
Other science courses
prospectus request
BLOCK 5: ENERGY

Introduction

Energy is an indispensable concept in science, and it is studied in detail in this block. This block investigates one of the most central and unifying concepts in science - energy. It discusses how energy is defined and how it can be calculated and measured. Physical, chemical, biological and geological processes all involve the transfer of energy, or its conversion into different forms (see image below). Block 5 extends the discussion on Newtonian mechanics and provides lots of practice in algebraic manipulation.
course graphic     
 
The block develops skills associated with problem solving. In the figure below the rescue of a damsel in distress, is an example of an unsuccessful case of problem solving.
course graphic    
 
A complete list of the Block 5 chapter headings is available here.

DVD-multimedia Activities

There is one DVD-multimedia activity to accompany Block 5:

 

Interactive Questions on Energy
Questions are usually associated with all of the sections of the block and are scored. Students are given 100% of the marks if their answer is right at the first attempt. Questions answered correctly at the second or third attempt receive reduced marks.

Students can come back to the questions as many (or as few) times as they like in order to improve their score. This is a good way of reinforcing learning. Many of the questions are presented in different forms, or with different numbers each time the student revisits them.

 

 

interactive questions