Science Form 1 - TypePad
Science Form 1
Unit 7 Heat Part I (7.1-7.3)
7.1
HEAT AS A FORM OF ENERGY
Heat
Heat is energy that makes an object hot. a. The Sun is the primary source of heat energy. b. Heat can be used to do work. c. Heat energy is also called as thermal energy. d. Heat can be produced in various ways from different forms of energy: i. All forms of burning ii. All hot objects iii. Friction iv. Electricity v. Chemical reaction
Uses of Heat energy in our daily life
1. To cook food and boil water for drinking. 2. To dry clothes and hair. 3. To drive steam generators that produce electricity.
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