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What energy?
How do we get energy from its different sources?
What is the source of thermal energy for our bodies?
In this book you will find answers to all these questions and more
Practical facts and experiences
Pictures and illustrative information to help you understand the results in a more in-depth manner
Summary for each topic
Contents
warmth and heat 4
Heat and power 6 degrees 8
heat transfer 10
Conductors and Insulators 12
body temperature 14
- sweat and shiver 16
Heavy clothes and feeling warm 18
How do animals maintain a body temperature of 20
Maintain house temperature 22
The use of thermos 24
Solids and Liquids: Everything around us is made of matter. This is the word that scientists use to describe all the elements around us. There are three picture material. Solids, liquids and gases. They are the three solutions of matter. In this book, we will shed light on two states of matter - solids and liquids
Solids keep their shape: The fixed shape is one of the basic properties of solids.
book
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